OPSWAT incident
MetaDefender for Microsoft 365 - India, US, and EU Outage
Ongoing since 06:41 PM UTC, affecting US Region and India Region and 1 more.
We are continuing to monitor.
Affected components
Update timeline
- investigating Nov 12, 2026, 06:41 PM UTC
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.
- identified Nov 12, 2026, 07:04 PM UTC
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.
- identified Nov 12, 2026, 07:22 PM UTC
We are continuing to monitor.
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