[office365] Delays in sending and receiving messages for some customers in [us-west-1] and [us-west-2]
Timeline · 5 updates
- investigating Sep 14, 2026, 08:20 AM UTC
We're observing some Office 365 channels experience delays in sending and receiving messages. We're currently investigating.
- investigating Sep 14, 2026, 09:00 AM UTC
We are continuing to investigate this issue.
- investigating Sep 14, 2026, 09:39 AM UTC
We have established that channel sync error rate is <1%, but remains above our expected baseline rate. We are continuing to investigate.
- monitoring Sep 14, 2026, 10:13 AM UTC
We are seeing error rates return to normal. We are continuing to monitor the health of our systems.
- resolved Sep 14, 2026, 11:01 AM UTC
This incident has been resolved.