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Microsoft Outlook for Windows Update

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Update Summary

Release notes for Outlook for Windows (new) in Government Cloud Channels. The June 18, 2026 update includes various functionality and performance fixes.

Update Details

Bug Fixes

  • Various fixes to functionality and performance.

Hints

  • Outlook for Windows (new) is currently scoped to GCC.
  • Some documented items may also apply to Outlook Web, which is why GCC-High and DoD labels may appear.
Product Information

Vendor: Microsoft

Product: Outlook

Product type: Other

Application category: Communication

Platform: Windows

Variant: for Windows

Vendor release date: Jun 18, 2026

Published on updatealert.io: Jun 19, 2026

Description: Email and calendar client for business communication.

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