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mediumExchangeupdatem365_message_center · Sep 30, 2026
Action Required: Upgrade ExchangeOnlineManagement PowerShell Module to Version 3.10.1 or Later
Customers are advised to upgrade the ExchangeOnlineManagement PowerShell module to version 3.10.1 or later for enhanced security and protection against emerging threats.
“Services: Exchange Online. <p><b>[What and Why:]</b></p><p>Microsoft introduced security enhancements to Exchange Online PowerShell authentication in ExchangeOnlineManagement module version 3.10.1. These enhancements strengthen the authentication flow and provide protection against emerging threats. Customers using a…”
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threat_protection
Audience
adminsecurity_engineer
Environment
cloud
Classification confidence: 95%
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