Mux
Infrastructure. Source: Mux status page.
- Incidents, last 90 days
- 4
- Median to mitigation
- 32m
- Median to resolution
- 2h 2m
- p95 to resolution
- 25h 36m
- Naming an upstream provider
- 0%
- With a postmortem on the status page
- 0%
What failed, last 90 days
| Data delayed, stale, lost or corrupted, or needing replay after recovery | 2 |
| A provider or third-party service this vendor depends on failed | 1 |
| The text does not say enough to tell | 1 |
Tagged by claude-haiku-5-5 from each incident's updates. See the methodology.
Incidents per month
All recorded incidents
Elevated API Latency
Affected: Mux Video - VOD
Failure mode: A provider or third-party service this vendor depends on failed. Root cause: A failure at a provider or vendor they depend on. Tagged by claude-haiku-5-5 with high confidence (taxonomy v0.2).
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investigating
From 22:10 to 22:50 UTC we experience elevated latency for video routes, we are currently investigating the root cause.
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investigating
We are continuing to investigate this issue.
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monitoring
The issue has been identified and it was related to our cloud provider hosting our API. API latency has returned to normal levels, and we’re continuing to monitor stability. We apologize for the disruption.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Elevated errors on Direct Uploads
Affected: Mux Video - VOD
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are investigating elevated error rates affecting Direct Uploads, thumbnails, gifs, subtitles, storyboards. Some customers may have experienced failures when creating or uploading to direct upload URLs
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monitoring
A fix has been implemented and we are monitoring the results.
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monitoring
We are continuing to monitor for any further issues.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Elevated webhook delivery latency
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are currently investigating elevated webhook delivery times. Beginning at 16:40 UTC, some webhooks are being delivered with a delay of approximately 5 minutes. Video processing, playback, and API requests are not affected, and no webhook events are being dropped — delayed...
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identified
We have identified the cause of the elevated webhook delivery times. An issue in one of our internal database clusters introduced a delay in the pipeline that queues webhook events, resulting in delivery delays beginning at 16:40 UTC. Video processing, playback, and API requests...
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monitoring
Webhook delivery times have returned to normal. Between 16:40 UTC and 17:36 UTC, webhook events were delivered with delays averaging around 5 minutes, with some events delayed up to 15 minutes. Video processing, playback, and API requests were unaffected, and no events were lost...
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resolved
This incident has been resolved. Between 16:40 UTC and 17:36 UTC, webhook events were delivered with delays averaging around 5 minutes, with some events delayed up to 15 minutes. Video processing, playback, and API requests were unaffected, and no events were lost — all delayed...
Excerpts are shortened. Read the full incident on Mux's status page.
Mux Data CSV Exports Delayed
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are investigating an issue where CSV exports are delayed beginning 8/13 to today.
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identified
The issue has been identified and we have started the process of running delayed exports jobs.
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identified
Export jobs are being run for the next 24 hours, beginning with 8/13. We will notify here when the jobs are complete and exports are available.
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resolved
This incident has been resolved, export jobs are complete
Excerpts are shortened. Read the full incident on Mux's status page.
Asset Creation Slowness in Certain Region
Affected: Mux Video - VOD
Failure mode: A zone, region or data center became unavailable. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are currently investigating slowness in asset creation that affects limited number of assets in one of our North America cloud locations.
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monitoring
A fix has been implemented and we are monitoring the results.
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resolved
The fix resolved the issue and asset creation back to operational.
Excerpts are shortened. Read the full incident on Mux's status page.
video live and playback issues
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: A zone, region or data center became unavailable. Root cause: A failure at a provider or vendor they depend on. Tagged by claude-haiku-5-5 with high confidence (taxonomy v0.2).
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identified
Customers may experience issues with video live and/or playback. Root cause has been identified and fix is being worked on. More updates to come as we have it.
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monitoring
A fix has been implemented and we are monitoring the results.
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monitoring
We have identified service disruption in underlying cloud infrastructure in a single availability zone, which impacted a portion of video ingestion and playback. We have routed traffic away from the affected infrastructure and are continuing to monitor while we work with the...
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monitoring
All customer impact has been mitigated. Traffic remains directed away from the affected infrastructure while we work with our cloud provider on the underlying issue. We will remain in this state until we have fully validated the issue is resolved and we can safely restore normal...
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Video Playback Issues
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are investigating reports of video playback failures. Some customers may experience playback errors or timeouts.
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identified
The issue has been identified and a fix is being implemented.
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identified
We are continuing to work on a fix for this issue.
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monitoring
A fix has been implemented and we are monitoring the results.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Live stream disruptions
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are investigating an issue affecting live streams. Some viewers may experience dropped or interrupted live streams. We will provide updates as more information becomes available.
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investigating
We are continuing to investigate this issue.
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identified
The issue has been identified and a fix is being implemented.
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monitoring
A fix has been implemented and we are monitoring the situation
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Live Stream Disruptions
Affected: Mux Video - Live
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are investigating an issue affecting live streams. Some viewers may experience dropped or interrupted live streams. Our team has identified the underlying infrastructure issue and is actively working on a resolution. We will provide updates as more information becomes...
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identified
The issue has been identified and a fix is being implemented.
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monitoring
A fix has been implemented and we are monitoring the results.
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monitoring
We are continuing to monitor for any further issues.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Mux Data beacon collection issues
Affected: Mux Data - Data Collection
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are investigating an issue with collecting Mux data beacons. Beginning 22:12 UTC, view session data will be delayed.
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monitoring
A fix has been implemented and we are monitoring results. Delayed data was for a subset of customers between 22:12 UTC - 22:44 UTC. No data loss.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Live Stream Disconnects
Affected: Mux Video - Live
Failure mode: Orchestration, control plane, service discovery or load balancing failed. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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monitoring
Between 16:15 and 16:20 UTC a small number of live streams were disconnected. Active live streams were able to reconnect and resume, and there is no long term impact to DVR or VOD content from affected live streams other than resuming on a new Asset ID. All systems are currently...
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resolved
No further issues observed during monitoring period. Live streams are operational.
Excerpts are shortened. Read the full incident on Mux's status page.
Live stream disconnections
Affected: Mux Video - Live
Failure mode: Orchestration, control plane, service discovery or load balancing failed. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are investigating an incident which caused the disconnection of multiple live streams at 13:11 UTC.
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resolved
A small number of live streams were disconnected around 13:10 UTC, ending the corresponding Asset. Active live streams were able to reconnect and resume, and there is no long term impact to DVR or VOD content from affected live streams other than resuming on a new Asset ID. All...
Excerpts are shortened. Read the full incident on Mux's status page.
Increased error in Video Live and VOD
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: A provider or third-party service this vendor depends on failed. Root cause: A failure at a provider or vendor they depend on. Tagged by claude-haiku-5-5 with high confidence (taxonomy v0.2).
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investigating
We are experiencing increased errors with delivery across Live and VOD in Europe regions and are actively investigating.
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identified
We've identified an issue with a CDN provider in the impacted regions. We are seeing recovery, and continuing to monitor.
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monitoring
Video delivery for Live and VOD in the impacted region has returned to normal operations. The impacted time frame was 9:30 - 10:30 UTC. We are continuing to monitor.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Elevated errors in Mux Data dashboard and API
Affected: Mux Dashboard
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are investigating an issue causing an increase in errors in the Mux Data dashboard and API.
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identified
We have identified the issue and are implementing a fix.
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monitoring
A fix has been implemented and we are monitoring.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Elevated rebuffering in live streams
Affected: Mux Video - Live
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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resolved
From 21:02 UTC to 22:55 UTC some live streams may have experienced elevated rebuffering. We have identified and mitigated the issue.
Excerpts are shortened. Read the full incident on Mux's status page.
Webhook Delivery Stalled
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are seeing high webhook delivery latency. We are actively investigating
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monitoring
We have identified the issue and have deployed a fix. We are continuing to monitor.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Elevated API errors and webhook delivery latency
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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resolved
From 03:08UTC to 03:14UTC we saw increased request error rates and webhook delivery latency increases. The issue is mitigated and systems are operating normally.
Excerpts are shortened. Read the full incident on Mux's status page.
Elevated errors in Mux Data Historical metrics
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are currently investigating errors in Mux Data historical metrics beginning at approximately 22:08 UTC. We apologize for the inconvenience and will share an update once we have more information.
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identified
Our team has identified the cause of elevated Data Historical metrics errors and is actively working on a fix. We’ll continue to share updates as we have them.
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monitoring
Our team has implemented a fix and we are monitoring the results. We’ll post an update as soon as the issue is fully resolved.
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resolved
This incident has been resolved
Excerpts are shortened. Read the full incident on Mux's status page.
Elevated rebuffering and playback failures
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are currently investigating an issue where playback may experience elevated rebuffering rates and playback failures.
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identified
The issue has been identified and a fix is being implemented.
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monitoring
A fix has been implemented and we are monitoring the results.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Elevated rebuffering and startup times for some on-demand assets and live streams
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are currently investigating the issue
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identified
The issue has been identified and a fix is being implemented.
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monitoring
A fix has been implemented and we are monitoring the results.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Mux Data Delayed Views for EU customers
Affected: Mux Data - Data Collection
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
Mux Data Views for EU customers are delayed beginning 22:53 UTC. We are investigating
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identified
The issue has been identified and a fix is being implemented.
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monitoring
Our pipeline latency is resolved and we are caught up as of 1:50 UTC
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Mux Data Pipeline Latency for EU Customers
Affected: Mux Data - Data Collection
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are seeing some latency in both Monitoring and Historical views starting 15:53 UTC for EU customers and are currently investigating
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monitoring
We are monitoring for additional latency. EU saw elevated latency 15:50 UTC to 16:04 UTC. Monitoring data was inaccurate during that window and views were delayed. No data was lost.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Issues downloading MP4 assets
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
Small percentage of static rendition downloads. We are currently investigating this issue.
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monitoring
A fix has been implemented and we are monitoring the results.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Increased re-buffering and errors for some assets and live streams
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: Exhausted memory, disk, CPU, queues, connection pools or quotas. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are investigating increased startup times, re-buffering, and playback errors from 429 errors on some live streams and on-demand assets.
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monitoring
A fix has been implemented and we are monitoring the results.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Ingest delays for some assets
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are investigating an issue causing delays in processing for some assets.
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investigating
We are investigating an issue causing delays in processing for some assets. Additionally, the generation of static renditions, masters, and captions may be delayed.
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identified
The issue has been identified and a fix is being implemented.
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monitoring
A fix has been implemented and we are monitoring the results.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Mux Dashboard unavailable
Affected: Mux Dashboard
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are currently investigating an issue where dashboard.mux.com is unavailable and may be showing an exception when loaded. All Data and Video services aside from dashboard.mux.com are unaffected.
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monitoring
A fix has been implemented and we are monitoring the results.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
video clips audio loss
Affected: Mux Video - VOD
Failure mode: A code release introduced the failure. Root cause: A bug in the vendor's own code. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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identified
A recent encoding change caused a mismatch in initialization metadata for some clips that were created in the last 24 hours. This would affect clips of assets created before Thursday, March 6 — 15:11 UTC that utilized "basic" or "premium" video_quality. A fix is currently being...
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resolved
Engineers have resolved the issue with clips not having audio. Any new clips will function as expected. Impacted clips created during the incident window are not retroactively corrected, but can be re-created from the original asset.
Excerpts are shortened. Read the full incident on Mux's status page.
Mux Data Monitoring Issues
Affected: Mux Dashboard, Mux Data - Data Collection
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are currently investigating an issue with our Mux Data Monitoring collection pipeline. Data may be delayed or missing beginning 05:14 UTC
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investigating
We are continuing to investigate and are seeing significant latency in our collection pipeline.
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investigating
We are continuing to investigate and will post as soon as we know more.
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identified
The issue has been identified and we are implementing a fix. Latency in the system is reduced, but still remains for some customers.
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monitoring
A fix has been implemented and we are monitoring the results. Latency has returned to normal.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Delayed video ingest and webhook delivery for some customers
Affected: Mux Video - VOD
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are currently investigating delays in video ingestion and webhook delivery. Our teams are investigating and we will share an update once we have more information.
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identified
Our teams identified the cause of the delays and are actively working on recovery.
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monitoring
Our teams have implemented a fix to resolve the delays. At approximately 19:53 UTC, customers may have experienced delays in video ingest time and webhook delivery. We will continue to monitor the recovery and will post an update when fully resolved.
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resolved
After monitoring the fix we have confirmed full resolution.
Excerpts are shortened. Read the full incident on Mux's status page.
Direct upload failures and playback failures for some customers
Affected: Mux Video - VOD
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are investigating an issue causing uploads to direct upload endpoints to fail for some customers. URL based ingest is not affected.
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monitoring
A fix has been implemented and we are monitoring the results. Some customers may have experienced a low number of playback failures during the incident.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Monitoring dashboard data delayed
Affected: Mux Dashboard, Mux Data - Data Collection
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are investigating an issue where monitoring data is significantly delayed
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investigating
Elevated latency in the processing of incoming monitoring data began approximately 21:35 UTC. This impacted most customers that have access to monitoring data. Latency has starting improving, and we continue to investigate root cause.
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monitoring
We've taken corrective action and are monitoring the results. Tail latencies have fully recovered.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Corruption on some segments of some videos
Affected: Mux Video - VOD
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are investigating an issue that causes some audio or video segments to be corrupt, causing playback quality degradation on affected assets.
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identified
We have identified the cause of this issue and our team is working on a fix.
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identified
A fix has been implemented to address the issue for new assets, and our team is working through any remaining affected assets. We will post further updates as we have them.
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monitoring
We have completed the remediation steps for impacted assets and will be monitoring.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Delayed data in Mux Data Monitoring dashboard and APIs
Affected: Mux Dashboard, Mux Data - Data Collection
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are currently investigating errors in Mux Data, that are impacting some customers' metric collection, beginning at approximately 0935 UTC. We apologize for the inconvenience and will share an update once we have more information.
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monitoring
Our team has implemented a fix to resolve the issue and is monitoring the situation. We'll post an update as soon as the issue is fully resolved.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Elevated Livestream Errors
Affected: Mux Video - Live
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We're experiencing an elevated level of Livestream connection errors and are currently looking into the issue.
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monitoring
The issue has been identified and a fix has been implemented. We will continue to monitor.
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monitoring
We are continuing to monitor for any further issues.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Possible Mux Data historical metrics delays
Affected: Mux Data - Data Collection
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are currently investigating possible delays in Mux Data historical metrics beginning at approximately 19:55 UTC. We apologize for the inconvenience and will share an update once we have more information.
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identified
Our team has identified a cause to delayed historical data and is actively working on a fix. We’ll continue to share updates as we have them.
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monitoring
Our team has implemented a fix to resolve the delayed historical metrics, and is monitoring the situation. We’ll post an update as soon as the issue is fully resolved.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Mux Data Monitoring Failing to Load
Affected: Mux Dashboard
Failure mode: Network, DNS, routing or connectivity failure. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
Beginning 00:07 UTC, we are seeing the monitoring page take a very long time to load and are investigating
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investigating
We are continuing to investigate the cause of this issue. Customers should now see improved latency in loading the monitoring dashboard. We are assessing potential impact to our collection pipeline.
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monitoring
From 2025-12-05 00:07:00 UTC to 2025-12-05 00:36:00 UTC, several Mux Data servers experienced degraded connectivity. This resulted in monitoring dashboards being unable to load, beacon ingestion to slow slightly, and in some instances a small number of missing views at 00:08:50...
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Elevated errors going live
Affected: Mux Video - Live
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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identified
Starting around 18:17:00 UTC on December 2nd, we noticed elevated error rates for people attempting to start new live streams. Our team has identified the issue and are working on a resolution.
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monitoring
A fix has been implemented and we are monitoring the results.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Increase in error rates for image delivery
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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identified
The team have identified an issue causing an increase in error rates for image delivery, and are working on a fix.
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identified
The team is currently deploying a fix for this issue.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
EU Data ingest collection issues
Affected: Mux Data - Data Collection
Failure mode: A provider or third-party service this vendor depends on failed. Root cause: A failure at a provider or vendor they depend on. Tagged by claude-haiku-5-5 with high confidence (taxonomy v0.2).
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investigating
We are investigating networking issues resulting in Data collection issues for EU ingest customers from 6:41 UTC until 7:00 UTC.
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resolved
We have confirmed a transient issue with our cloud service provider from 6:41 UTC until 7:00 UTC for Mux Data collection in the EU. This issue has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Investigating elevated playback errors on Chrome version 141.0.7390.123 and later
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: A provider or third-party service this vendor depends on failed. Root cause: A failure at a provider or vendor they depend on. Tagged by claude-haiku-5-5 with high confidence (taxonomy v0.2).
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investigating
We are currently investigating elevated playback errors affecting some viewers using the latest version of Google Chrome. Playback on other browsers and devices appears unaffected. We will provide an update as soon as more information is available.
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identified
We have identified the issue to be specific to versions of Chrome browser at or later than 141.0.7390.123, during which Chrome has started to roll out native support for HLS to select users. For these users, playback may experience elevated error rates when native HLS playback...
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identified
Our team continues to work with Google to find a resolution for this issue and will provide updates as they become available. In the meantime, if you are impacted, we recommend updating your player to prefer MSE for playback. For customers using Mux Player, you can opt into MSE...
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identified
The Google Chrome team has identified the root cause of the playback issue and is preparing a fix. The patch is expected to be merged and released in Chrome 142, which is scheduled to land next week. Additionally, we’ve released Mux Player v3.7.0 and Mux Player React v3.7.0,...
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identified
Google Chrome 142 is actively rolling out with native HLS enabled by default. However, the patch for the Chrome bug has not yet been included in this release. We will update this page as soon as we have confirmation that the bug has been fixed and is being released in a future...
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resolved
In Google Chrome version 141, Google started rolling out support for native HLS in the browser. However, in this version there is a bug that can result in playback errors of all HLS content (not just Mux content), resulting in errors with error code 3, or sometimes 4. The patch...
Excerpts are shortened. Read the full incident on Mux's status page.
Mux Player embeds increased error rates
Affected: Mux Player - Embeds
Failure mode: A provider or third-party service this vendor depends on failed. Root cause: A failure at a provider or vendor they depend on. Tagged by claude-haiku-5-5 with high confidence (taxonomy v0.2).
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identified
From 07:30 UTC, Mux Player embeds are were experiencing increased error rates caused by an outage with an underlying cloud vendor.
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identified
We are continuing to investigate the issue.
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identified
We're seeing signs of recovery, and continue to monitor the service health.
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monitoring
Recovery continues and service has returned to operational. We will continue to monitor.
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monitoring
We are continuing to monitor for any issues while the underlying cloud vendor continues to investigate the root cause.
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monitoring
We are continuing to monitor our systems, as our underlying cloud providers continue to investigate the root cause.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Mux Data Monitoring Latency and Data Loss
Affected: Mux Dashboard, Mux Data - Data Collection
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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identified
We are seeing latency for some customers between 20:26-20:40 UTC
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identified
In addition to latency monitoring latency, We have identified some potential loss of view data for customers between 20:30:00 - 20:44:00 UTC
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monitoring
A fix has been implemented and we are monitoring the results.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Increased error rates for video ingest and playback for on-demand assets
Affected: Mux Video - VOD
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are investigating an issue causing increased error rates for video ingest and playback for on-demand assets.
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identified
We have identified the issue causing an increase in errors, and are working to resolve the issue as soon as possible.
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identified
We are continuing to work on a fix for this issue.
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monitoring
A fix has been implemented and we are monitoring the results.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Mux Data monitoring latency
Affected: Mux Dashboard, Mux Data - Data Collection
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are investigating an issue where monitoring data is delayed for many customers
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investigating
We are continuing to investigate this issue. Customers affected will see artificially depressed CCV counts and percentages.
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investigating
We are continuing to investigate this issue.
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identified
The issue has been identified and a fix is being implemented.
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monitoring
A fix has been implemented and we continue to monitor the results. Customers should see monitoring data and CCV counts return to normal.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Elevated error rates for video ingest and playback for assets and live streams
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
The previous status update was marked resolved unintentionally. Our systems are still experiencing elevated error rates, and our team is actively investigating.
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identified
Error rates have improved and returning to normal. The team are continuing to investigate the root cause of this error spike. We will continue to provide updates as we have more details.
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monitoring
Our team has implemented a fix to resolve the issue, and is monitoring the situation. Though we believe the issue is resolved for all users, we will be monitoring and will post an update as soon as the issue is fully resolved.
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monitoring
We are continuing to monitor for any further issues.
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resolved
This Incident has been Resoled.
Excerpts are shortened. Read the full incident on Mux's status page.
We are investigating an issue causing increased error rates for video ingest and playback for assets and live streams
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
The Mux engineering team are investigating.
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monitoring
Error rates have returned to normal, and the team are continuing to investigate and address the root cause of this error spike.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Increased errors in playback
Affected: Mux Video - VOD, Mux Video - Live
Failure mode: A zone, region or data center became unavailable. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with low confidence (taxonomy v0.2).
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investigating
We are seeing increased error rates for playback and thumbnails in one of our regions. Currently investigating.
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identified
The issue has been identified and a fix is being implemented.
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monitoring
A fix has been implemented and we are monitoring the results.
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monitoring
We are continuing to monitor for any further issues.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Mux Data monitoring metrics incomplete/latent
Affected: Mux Data - Data Collection
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are seeing intermittent drops in monitoring data starting 15:13 UTC that then fill in over time. We are currently investigating.
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investigating
We are continuing to investigate where in our pipeline the latency is coming from. Customers will continue to see the leading edge of monitoring data be artificially low and fill in over time.
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identified
The issue has been identified and a fix is being implemented.
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monitoring
A fix has been implemented and we are monitoring the results.
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Some assets generated from live streams stalling at the end
Affected: Mux Video - Live
Failure mode: Data delayed, stale, lost or corrupted, or needing replay after recovery. Root cause: The vendor does not say why it happened. Tagged by claude-haiku-5-5 with medium confidence (taxonomy v0.2).
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investigating
We are currently investigating an issue where for some live streams, the assets generated from the live streams may stall for playbacks at the very end, and creating static renditions for those assets may be delayed
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monitoring
For the issue of live streams stalling for playbacks, and the delay of creating static renditions for those assets, we have identified the root cause. Affected assets were created from live streams from 8/18 9:03 PM (UTC) to 8/19 8:29 AM (UTC). The issue has been mitigated as of...
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resolved
This incident has been resolved.
Excerpts are shortened. Read the full incident on Mux's status page.
Errors in Mux Data Collection
Affected: Mux Data - Data Collection
Failure mode: Network, DNS, routing or connectivity failure. Root cause: Network or DNS. Tagged by claude-haiku-5-5 with high confidence (taxonomy v0.2).
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investigating
We are currently investigating an issue where customers may see missing data from 2025-08-02 01:48:50 UTC to 2025-08-02 02:07:5 UTC.
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identified
We've identified the cause of the data collection errors that occurred between August 2, 2025 at 01:48:50 UTC and 02:07:50 UTC. A networking connectivity issue in the Mux Data cluster affected our data processing systems, which may result in missing or incomplete views and...
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monitoring
Our team is working with our infrastructure provider to understand the underlying cause of the connectivity issues that affected an instance in our cluster during the impact window. This resulted in data loss for any in-flight views that were being processed on the affected...
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resolved
Our team is continuing to work with our infrastructure provider to understand the underlying cause of the transient connectivity issues that affected an instance in our cluster during the impact window. This resulted in data loss for any in-flight views that were being processed...
Excerpts are shortened. Read the full incident on Mux's status page.