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lowExchangeupdatem365_message_center · Jun 3, 2026
(Updated) New Outlook for Windows becomes available for GCC High and DoD
Outlook for Windows is now available in GCC High and DoD environments, aiding U.S. government organizations in adopting the updated client.
“Services: Exchange Online. <p>Updated October 5, 2026: We are updating this post as a notification that this is now available. Thank you for your patience. </p><p><b>[What and Why:]</b></p><p>New Outlook for Windows will be available for U.S. Government clouds (GCC High and DoD sovereign environments). This milestone…”
View original article →Compliance
FedRAMP
Audience
admin
Environment
gccgcc_highdod
Classification confidence: 95%
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