Previous incidents
December 2025 to February 2026
February 2026
- Monday, February 16, 2026Incident affecting Yammer Status Page6:51 PM – 7:46 PM
- Thursday, February 12, 2026Incident affecting Yammer Status Page10:10 PM – 11:05 PM
- Sunday, February 8, 2026Incident affecting Yammer Main Service6:52 PM – 9:27 PM
- Wednesday, February 4, 2026Incident affecting Yammer Status Page6:07 AM – 7:02 AM
January 2026
- Saturday, January 24, 2026Incident affecting Yammer Status Page5:02 AM – 5:56 AM
- Thursday, January 22, 2026Incident affecting Yammer Status Page8:29 PM – 1:03 AM
- Wednesday, January 21, 2026Incident affecting Yammer Main Service7:31 PM – 10:05 PM
- Monday, January 19, 2026Incident affecting Yammer Status Page5:39 AM – 6:33 AM
- Tuesday, January 13, 2026Incident affecting Yammer Main Service2:16 AM – 4:51 AM
- Monday, January 12, 2026Incident affecting Yammer Main Service9:37 PM – 12:12 AM
- Monday, January 12, 2026Incident affecting Yammer Main Service2:24 PM – 4:59 PM
- Saturday, January 10, 2026Incident affecting Yammer Main Service8:08 PM – 10:42 PM
- Thursday, January 8, 2026Incident affecting Yammer Main Service9:18 AM – 11:53 AM
December 2025
- Wednesday, December 24, 2025Incident affecting Yammer Main Service3:47 AM – 6:22 AM
- Friday, December 19, 2025Incident affecting Yammer Status Page9:51 AM – 10:46 AM
- Sunday, December 14, 2025Incident affecting Yammer Status Page11:28 AM – 12:22 PM
- Monday, December 1, 2025Incident affecting Yammer Status Page6:58 AM – 7:53 AM