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: Software
Platform: Windows
Variant: for Windows
Vendor information published: Jun 18, 2026
Original release notes: View on vendor site
Published on updatealert.io: Jun 19, 2026
Description: Email and calendar client for business communication.