MetaDefender for Microsoft 365 - India, US, and EU Outage

Incident Report for OPSWAT Services

Update

We are continuing to monitor.

Posted Nov 12, 2026 - 19:22 UTC

Identified

Microsoft is currently experiencing a service incident affecting Exchange Online (Microsoft ref. EX1550543), which is preventing users from connecting to their mailboxes through multiple connection methods. As a result, MetaDefender for Microsoft 365 may be delayed in processing or unable to reach affected mailboxes. Our service is operating normally, and we’re monitoring the ongoing situation.

Posted Nov 12, 2026 - 19:04 UTC

Investigating

We have received reports indicating that MetaDefender For Microsoft 365 is experiencing issues due to an ongoing Microsoft 365 outage. We will update once we have more information.

Posted Nov 12, 2026 - 18:41 UTC

This incident affects: MetaDefender for Microsoft 365 (US Region, India Region, EU Region).