Theregister Microsoft Announces Shutdown Timeline for Exchange Web Services
Article Content
Browse articles 
Microsoft has announced the timeline for the shutdown of Exchange Web Services (EWS) in Microsoft 365 and Exchange Online. EWS will be disabled by default on October 1, 2026, with a complete shutdown scheduled for April 1, 2027. This change affects all users relying on EWS for accessing Exchange mailbox items.
Ask AI about this cluster
Answers cite the sources they use
Updated 228d ago How this analysis works
More articles in this cluster (4)
Following this threat?
Track Midnight Blizzard in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.
Free account · no card needed