Outlook
The latest Outlook coverage — news, analysis, and updates from the WindowsNews.AI desk.
Windows Patch Tuesday Fallout: OOB Fixes, Outlook PST Cloud Issues & RDP Failures
Microsoft's January 2024 Patch Tuesday has unleashed a wave of unexpected regressions affecting enterprise environments and individual users alike, with the company scrambling to release out-of-band...
Outlook moves Search Folders to Settings, adds clutter-busting filters
Microsoft is quietly repositioning one of Outlook's most powerful organizational tools—Search Folders—from their traditional location in the navigation pane to within the Settings menu, while...
Outlook Freezes After January 2026 Updates: Microsoft Confirms OneDrive PST Conflict
Microsoft has confirmed that its January 2026 security updates are causing significant Outlook stability issues when users attempt to open or save files stored in cloud-synced folders like OneDrive,...
Microsoft KB5074109 Update Triggers System Crashes Despite Fixing Critical RCE Flaws
Microsoft's first cumulative Windows 11 update of 2026, delivered as KB5074109 on January 13, has created a significant divide between its security improvements and the operational disruptions...
KB5074109 Outlook Freeze: Microsoft's January 2026 Patch Tuesday Bug Explained
A routine January 2026 Patch Tuesday update, KB5074109, has inadvertently destabilized Microsoft's classic Outlook client for a significant number of users, causing persistent application freezes,...
Windows 11 KB5074109 Update Breaks Outlook POP & Cloud PC: Microsoft's Known Issue Rollback Fix
The January 2026 Patch Tuesday update for Windows 11, officially designated as cumulative update KB5074109, has proven to be a significant disruption for many users, causing critical failures in...
January 2026 Patch Tuesday triggers Remote Desktop failure, forcing Microsoft to rush OOB fixes for Windows 11.
Microsoft's January 2026 Patch Tuesday updates for Windows 11 have proven particularly problematic, with the company confirming multiple regressions that required rapid out-of-band (OOB) fixes to...
Clean GPU driver reinstall restores Windows 11 gaming FPS after KB5074109 update
Millions of Windows 11 gamers experienced significant performance degradation following the January 2025 cumulative update KB5074109, with widespread reports of frame rate drops, stuttering, and...
Outlook's WebView2 Shift Sparks Windows 11 Backlash & Native App Debate
Microsoft's strategic pivot from native Windows applications to web-wrapped experiences has reached a critical inflection point with the forced migration of Outlook for Windows to a WebView2-based...
Outlook Encrypt Only Bug Blocks Email Access: Microsoft's Fix & User Workarounds
A significant bug in Microsoft's Classic Outlook application has left users unable to read emails protected with the "Encrypt Only" security setting, transforming sensitive communications into...
Outlook Encryption Broken: Microsoft Confirms 2511 Update Blocks Encrypt-Only Emails
Microsoft has confirmed that a recent Current Channel update to Classic Outlook (Version 2511, Build 19426.20218) introduced a critical regression that prevents recipients from opening messages...
Outlook S/MIME and OME Bug: How Microsoft's Fix Impacts Email Security
A critical bug in Microsoft's classic Outlook desktop client has exposed significant vulnerabilities in enterprise email security workflows, creating confusion and potential compliance risks for...