·Summary
On Sunday, April 5, 2026 from 2:00 AM to 4:00 AM, IT Infrastructure will apply a scheduled configuration update to the Microsoft 365 Exchange Online tenant. This includes transport rule updates, connector reconfiguration, and anti-spam policy refresh.
Expected Impact
- No email service interruption is anticipated.
- Some users may experience mail delivery delays of up to 5 minutes during the window.
- Calendar events and Teams integration will not be affected.
What You Should Do
No action is required. If you encounter any issues after the maintenance window closes, please submit a ticket at it.example.edu/support.
