This incident has been resolved. Thank you for your patience and understanding as we addressed this issue. A detailed root cause analysis will be shared as soon as it is available.
Posted Nov 28, 2025 - 08:23 UTC
Update
We have rolled out a fix and are monitoring for recovery.
Posted Nov 28, 2025 - 07:52 UTC
Update
We are investigating degraded performance with the Claude Sonnet 4.5 model in Copilot.
Posted Nov 28, 2025 - 07:04 UTC
Investigating
We are investigating reports of degraded performance for Copilot