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sevanalysis

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 recovery2
A provider or third-party service this vendor depends on failed1
The text does not say enough to tell1

Tagged by claude-haiku-5-5 from each incident's updates. See the methodology.

Incidents per month

All recorded incidents

Elevated API Latency minor 2026-10-09 23:04 UTC 1h

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).

  1. investigating

    From 22:10 to 22:50 UTC we experience elevated latency for video routes, we are currently investigating the root cause.

  2. investigating

    We are continuing to investigate this issue.

  3. 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.

  4. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Elevated errors on Direct Uploads major 2026-10-05 19:44 UTC 3h 3m

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).

  1. 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

  2. monitoring

    A fix has been implemented and we are monitoring the results.

  3. monitoring

    We are continuing to monitor for any further issues.

  4. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Elevated webhook delivery latency minor 2026-09-24 17:37 UTC 44m

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).

  1. 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...

  2. 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...

  3. 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...

  4. 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 none 2026-08-17 14:55 UTC 25h 36m

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).

  1. investigating

    We are investigating an issue where CSV exports are delayed beginning 8/13 to today.

  2. identified

    The issue has been identified and we have started the process of running delayed exports jobs.

  3. 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.

  4. 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 minor 2026-07-21 00:57 UTC 19m

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).

  1. investigating

    We are currently investigating slowness in asset creation that affects limited number of assets in one of our North America cloud locations.

  2. monitoring

    A fix has been implemented and we are monitoring the results.

  3. 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 critical 2026-07-15 19:13 UTC 21h 53m

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).

  1. 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.

  2. monitoring

    A fix has been implemented and we are monitoring the results.

  3. 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...

  4. 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...

  5. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Video Playback Issues major 2026-07-14 17:09 UTC 2h 53m

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).

  1. investigating

    We are investigating reports of video playback failures. Some customers may experience playback errors or timeouts.

  2. identified

    The issue has been identified and a fix is being implemented.

  3. identified

    We are continuing to work on a fix for this issue.

  4. monitoring

    A fix has been implemented and we are monitoring the results.

  5. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Live stream disruptions minor 2026-07-13 20:42 UTC 12h 4m

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).

  1. 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.

  2. investigating

    We are continuing to investigate this issue.

  3. identified

    The issue has been identified and a fix is being implemented.

  4. monitoring

    A fix has been implemented and we are monitoring the situation

  5. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Live Stream Disruptions major 2026-07-08 17:29 UTC 20h 33m

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).

  1. 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...

  2. identified

    The issue has been identified and a fix is being implemented.

  3. monitoring

    A fix has been implemented and we are monitoring the results.

  4. monitoring

    We are continuing to monitor for any further issues.

  5. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Mux Data beacon collection issues major 2026-07-01 22:35 UTC 2h 38m

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).

  1. investigating

    We are investigating an issue with collecting Mux data beacons. Beginning 22:12 UTC, view session data will be delayed.

  2. 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.

  3. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Live Stream Disconnects minor 2026-06-26 16:50 UTC 1h 57m

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).

  1. 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...

  2. 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 minor 2026-06-25 13:56 UTC 2h 52m

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).

  1. investigating

    We are investigating an incident which caused the disconnection of multiple live streams at 13:11 UTC.

  2. 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 major 2026-06-18 10:16 UTC 3h 3m

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).

  1. investigating

    We are experiencing increased errors with delivery across Live and VOD in Europe regions and are actively investigating.

  2. identified

    We've identified an issue with a CDN provider in the impacted regions. We are seeing recovery, and continuing to monitor.

  3. 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.

  4. 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 major 2026-06-10 14:04 UTC 4h 53m

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).

  1. investigating

    We are investigating an issue causing an increase in errors in the Mux Data dashboard and API.

  2. identified

    We have identified the issue and are implementing a fix.

  3. monitoring

    A fix has been implemented and we are monitoring.

  4. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Elevated rebuffering in live streams minor 2026-05-19 23:56 UTC 0m

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).

  1. 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 none 2026-05-14 20:31 UTC 26m

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).

  1. investigating

    We are seeing high webhook delivery latency. We are actively investigating

  2. monitoring

    We have identified the issue and have deployed a fix. We are continuing to monitor.

  3. 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 minor 2026-05-08 03:44 UTC 0m

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).

  1. 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 minor 2026-05-07 22:32 UTC 1h 9m

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).

  1. 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.

  2. 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.

  3. 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.

  4. resolved

    This incident has been resolved

Excerpts are shortened. Read the full incident on Mux's status page.

Elevated rebuffering and playback failures minor 2026-05-06 16:36 UTC 1h 47m

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).

  1. investigating

    We are currently investigating an issue where playback may experience elevated rebuffering rates and playback failures.

  2. identified

    The issue has been identified and a fix is being implemented.

  3. monitoring

    A fix has been implemented and we are monitoring the results.

  4. 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 minor 2026-05-05 18:52 UTC 2h 2m

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).

  1. investigating

    We are currently investigating the issue

  2. identified

    The issue has been identified and a fix is being implemented.

  3. monitoring

    A fix has been implemented and we are monitoring the results.

  4. 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 minor 2026-04-30 00:22 UTC 3h 8m

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).

  1. investigating

    Mux Data Views for EU customers are delayed beginning 22:53 UTC. We are investigating

  2. identified

    The issue has been identified and a fix is being implemented.

  3. monitoring

    Our pipeline latency is resolved and we are caught up as of 1:50 UTC

  4. 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 minor 2026-04-28 16:05 UTC 1h 28m

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).

  1. investigating

    We are seeing some latency in both Monitoring and Historical views starting 15:53 UTC for EU customers and are currently investigating

  2. 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.

  3. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Issues downloading MP4 assets minor 2026-04-27 20:08 UTC 7h 42m

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).

  1. investigating

    Small percentage of static rendition downloads. We are currently investigating this issue.

  2. monitoring

    A fix has been implemented and we are monitoring the results.

  3. 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 major 2026-04-22 18:10 UTC 1h 37m

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).

  1. investigating

    We are investigating increased startup times, re-buffering, and playback errors from 429 errors on some live streams and on-demand assets.

  2. monitoring

    A fix has been implemented and we are monitoring the results.

  3. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Ingest delays for some assets minor 2026-04-21 17:36 UTC 6h 30m

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).

  1. investigating

    We are investigating an issue causing delays in processing for some assets.

  2. 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.

  3. identified

    The issue has been identified and a fix is being implemented.

  4. monitoring

    A fix has been implemented and we are monitoring the results.

  5. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Mux Dashboard unavailable minor 2026-04-09 14:20 UTC 1h 29m

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).

  1. 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.

  2. monitoring

    A fix has been implemented and we are monitoring the results.

  3. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

video clips audio loss major 2026-03-06 22:57 UTC 3h

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).

  1. 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...

  2. 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 minor 2026-03-03 05:29 UTC 3h 6m

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).

  1. investigating

    We are currently investigating an issue with our Mux Data Monitoring collection pipeline. Data may be delayed or missing beginning 05:14 UTC

  2. investigating

    We are continuing to investigate and are seeing significant latency in our collection pipeline.

  3. investigating

    We are continuing to investigate and will post as soon as we know more.

  4. identified

    The issue has been identified and we are implementing a fix. Latency in the system is reduced, but still remains for some customers.

  5. monitoring

    A fix has been implemented and we are monitoring the results. Latency has returned to normal.

  6. 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 minor 2026-02-24 20:06 UTC 4h 26m

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).

  1. 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.

  2. identified

    Our teams identified the cause of the delays and are actively working on recovery.

  3. 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.

  4. 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 major 2026-02-23 14:28 UTC 1h 30m

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).

  1. investigating

    We are investigating an issue causing uploads to direct upload endpoints to fail for some customers. URL based ingest is not affected.

  2. 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.

  3. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Monitoring dashboard data delayed minor 2026-02-01 21:56 UTC 1h 23m

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).

  1. investigating

    We are investigating an issue where monitoring data is significantly delayed

  2. 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.

  3. monitoring

    We've taken corrective action and are monitoring the results. Tail latencies have fully recovered.

  4. 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 minor 2026-01-29 18:07 UTC 3d 7h

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).

  1. investigating

    We are investigating an issue that causes some audio or video segments to be corrupt, causing playback quality degradation on affected assets.

  2. identified

    We have identified the cause of this issue and our team is working on a fix.

  3. 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.

  4. monitoring

    We have completed the remediation steps for impacted assets and will be monitoring.

  5. 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 none 2026-01-25 10:42 UTC 2h 27m

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).

  1. 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.

  2. 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.

  3. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Elevated Livestream Errors minor 2026-01-23 00:57 UTC 5h 8m

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).

  1. investigating

    We're experiencing an elevated level of Livestream connection errors and are currently looking into the issue.

  2. monitoring

    The issue has been identified and a fix has been implemented. We will continue to monitor.

  3. monitoring

    We are continuing to monitor for any further issues.

  4. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Possible Mux Data historical metrics delays minor 2026-01-09 22:51 UTC 1h 6m

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).

  1. 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.

  2. 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.

  3. 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.

  4. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Mux Data Monitoring Failing to Load minor 2025-12-05 00:34 UTC 1h 42m

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).

  1. investigating

    Beginning 00:07 UTC, we are seeing the monitoring page take a very long time to load and are investigating

  2. 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.

  3. 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...

  4. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Elevated errors going live minor 2025-12-02 18:50 UTC 2h 16m

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).

  1. 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.

  2. monitoring

    A fix has been implemented and we are monitoring the results.

  3. 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 minor 2025-11-20 17:44 UTC 3h 42m

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).

  1. identified

    The team have identified an issue causing an increase in error rates for image delivery, and are working on a fix.

  2. identified

    The team is currently deploying a fix for this issue.

  3. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

EU Data ingest collection issues minor 2025-10-31 07:16 UTC 44m

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).

  1. investigating

    We are investigating networking issues resulting in Data collection issues for EU ingest customers from 6:41 UTC until 7:00 UTC.

  2. 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 minor 2025-10-23 14:16 UTC 13d 9h

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).

  1. 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.

  2. 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...

  3. 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...

  4. 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,...

  5. 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...

  6. 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 major 2025-10-20 09:39 UTC 12h 26m

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).

  1. identified

    From 07:30 UTC, Mux Player embeds are were experiencing increased error rates caused by an outage with an underlying cloud vendor.

  2. identified

    We are continuing to investigate the issue.

  3. identified

    We're seeing signs of recovery, and continue to monitor the service health.

  4. monitoring

    Recovery continues and service has returned to operational. We will continue to monitor.

  5. monitoring

    We are continuing to monitor for any issues while the underlying cloud vendor continues to investigate the root cause.

  6. monitoring

    We are continuing to monitor our systems, as our underlying cloud providers continue to investigate the root cause.

  7. 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 none 2025-10-07 20:47 UTC 1h 26m

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).

  1. identified

    We are seeing latency for some customers between 20:26-20:40 UTC

  2. 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

  3. monitoring

    A fix has been implemented and we are monitoring the results.

  4. 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 critical 2025-10-03 12:55 UTC 2h 7m

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).

  1. investigating

    We are investigating an issue causing increased error rates for video ingest and playback for on-demand assets.

  2. identified

    We have identified the issue causing an increase in errors, and are working to resolve the issue as soon as possible.

  3. identified

    We are continuing to work on a fix for this issue.

  4. monitoring

    A fix has been implemented and we are monitoring the results.

  5. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Mux Data monitoring latency minor 2025-10-02 15:23 UTC 5h 40m

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).

  1. investigating

    We are investigating an issue where monitoring data is delayed for many customers

  2. investigating

    We are continuing to investigate this issue. Customers affected will see artificially depressed CCV counts and percentages.

  3. investigating

    We are continuing to investigate this issue.

  4. identified

    The issue has been identified and a fix is being implemented.

  5. monitoring

    A fix has been implemented and we continue to monitor the results. Customers should see monitoring data and CCV counts return to normal.

  6. 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 major 2025-09-22 16:44 UTC 4h 52m

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).

  1. investigating

    The previous status update was marked resolved unintentionally. Our systems are still experiencing elevated error rates, and our team is actively investigating.

  2. 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.

  3. 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.

  4. monitoring

    We are continuing to monitor for any further issues.

  5. 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 major 2025-09-22 14:54 UTC 1h 44m

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).

  1. investigating

    The Mux engineering team are investigating.

  2. monitoring

    Error rates have returned to normal, and the team are continuing to investigate and address the root cause of this error spike.

  3. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Increased errors in playback major 2025-09-18 16:37 UTC 3h 9m

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).

  1. investigating

    We are seeing increased error rates for playback and thumbnails in one of our regions. Currently investigating.

  2. identified

    The issue has been identified and a fix is being implemented.

  3. monitoring

    A fix has been implemented and we are monitoring the results.

  4. monitoring

    We are continuing to monitor for any further issues.

  5. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Mux Data monitoring metrics incomplete/latent minor 2025-09-05 17:20 UTC 2h 48m

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).

  1. investigating

    We are seeing intermittent drops in monitoring data starting 15:13 UTC that then fill in over time. We are currently investigating.

  2. 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.

  3. identified

    The issue has been identified and a fix is being implemented.

  4. monitoring

    A fix has been implemented and we are monitoring the results.

  5. 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 minor 2025-08-19 16:14 UTC 3h 50m

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).

  1. 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

  2. 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...

  3. resolved

    This incident has been resolved.

Excerpts are shortened. Read the full incident on Mux's status page.

Errors in Mux Data Collection major 2025-08-02 02:13 UTC 4h 3m

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).

  1. 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.

  2. 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...

  3. 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...

  4. 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.