Start time: Monday, 31 August 2026 10:35 (Pacific Daylight Time)
RESOLVED at Friday, 04 September 2026 13:05 (Pacific Daylight Time)
Service(s) impacted: Office 365, Exchange
Some users may experience delays or failures when sending, receiving, or searching for email in Office 365, Exchange Online. Users may also encounter authentication errors or intermittent issues accessing Office 365, Exchange services and administrative features.
Our teams have identified that the service degradation is associated with an issue affecting Microsoft's Exchange Online environment. Microsoft is actively investigating, and we are monitoring their progress.
