Incidents affecting Microsoft 365 in 2026, newest first.
14
incidents in 2026
0
unresolved right now
4d 22h
longest single incident
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- Microsoft 365: Users may experience latency and get 503 service unavailable errors in SharePoint OnlineOctober 2026 1 · Minor · Lasted 1h 27m
- Microsoft 365: Users may not be able to access Microsoft Viva GlintSeptember 2026 28 · Minor · Lasted 1h 38m
- Microsoft 365: Users may be unable to reply or reply-all to email messages sent to Microsoft 365 groups in Exchange OnlineSeptember 2026 25 · Minor · Not closed by vendor
- Microsoft 365: Some users’ email messages may not be quarantined and fail to be stored in the quarantine folderSeptember 2026 24 · Minor · Not closed by vendor
- Microsoft 365: Some users may be unable to search mailbox or Address Book content in Exchange Online across connection methodsSeptember 2026 19 · Minor · Lasted 12d 14h
- Microsoft 365: Some users of HP DirectConnect mode on Poly Microsoft Teams Rooms on Android (MTRA) devices may experience call dropsSeptember 2026 18 · Minor · Lasted 4d 22h
- Microsoft 365: Some users may intermittently be unable to launch Microsoft Teams from the web or desktop clientsSeptember 2026 16 · Minor · Lasted 2d 2h
- Microsoft 365: Some admins may receive failures creating or updating Communications Compliance policies in Microsoft PurviewSeptember 2026 14 · Minor · Not closed by vendor
- Microsoft 365: Some users may be unable to send or receive Exchange Online email through the native macOS mail appSeptember 2026 11 · Minor · Lasted 3h 15m
- Microsoft 365: Some users may see the Teams chat icon is missing when using the new chat and channels experience in Microsoft TeamsSeptember 2026 4 · Minor · Lasted 2h 8m
