Tessian Outage History
Tessian is up right nowPingoru has recorded 37 incidents for Tessian: 36 in the last 12 months and 8 in the last 90 days.
37incidents recorded
36last 12 months
8last 90 days
26 hourstypical duration
Pingoru began tracking Tessian in April 2026, so earlier months are not shown. Hover a bar for its value.
Show as a table
| Month | Incidents | Hours with an open incident |
|---|---|---|
| April 2026 | 4 | 27 of 720 (4%) |
| May 2026 | 6 | 109 of 744 (15%) |
| June 2026 | 3 | 67 of 720 (9%) |
| July 2026 | 3 | 116 of 744 (16%) |
| August 2026 | 2 | 4 of 744 (1%) |
| September 2026 | 3 | 48 of 720 (7%) |
| October 2026 | 2 | 211 of 591 (36%) |
Incidents, newest first
Major December 2, 2025 M365 Add-In: Silently failing checks for a subset of users 1d
Started Dec 02, 2025, 03:29 PM UTC· resolved Dec 03, 2025, 03:51 PM UTC
No vendor updates were posted for this incident.
Minor October 29, 2025 M365 Add-in Impacted by Microsoft Library 8h 14m
Started Oct 29, 2025, 04:28 PM UTC· resolved Oct 30, 2025, 12:43 AM UTC
No vendor updates were posted for this incident.
Major October 9, 2025 M365 Add-in impacted by Microsoft Azure Service Incident 3h 48m
Started Oct 09, 2025, 01:45 PM UTC· resolved Oct 09, 2025, 05:34 PM UTC
No vendor updates were posted for this incident.