Mux reported this major-impact incident on its official status page on Mar 6, 2026, 22:57 UTC. It was resolved after 3h.
Right now Mux is operational. Live Mux status →
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.
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 worked on.
Our 5-minute checks didn't record a change in Mux's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.
Overlapping incidents aren't necessarily related.
Mux reported 6 incidents in the last 90 days, 3 of them major or critical. A typical incident lasted 7h 28m. See Mux's uptime and incident history