Microsoft is working to resolve an ongoing outage affecting Microsoft Teams users, causing delays and preventing some from accessing the service.

Microsoft says an Exchange Online issue that mistakenly quarantined legitimate emails last week was triggered by faulty heuristic detection rules designed to block credential phishing campaigns.

Microsoft Teams outage caused meeting and chat delays in Europe and the US. Microsoft says caching issue triggered the disruption.

Struggling with Microsoft Teams "Error on Phone" on iOS or Android? Discover step-by-step fixes for calls, permissions, ...

If Teams crashes or freezes when turning on camera, check if the Teams app is corrupted, and follow the solutions mentioned ...

Microsoft acknowledged the outage at 11:37 a.m. Pacific Thursday, posting to X that it is ‘investigating a potential issue impacting multiple Microsoft 365 services.’ Microsoft is working to correct ...

Microsoft suffered a relatively brief but certainly inconvenient outage on Thursday. A number of its popular productivity services went down — most notably its Microsoft 365 software, which includes ...