Overview of the Windows 11 August 2026 Patch Tuesday Update

MS has officially rolled out the August 2026 Patch Tuesday update for Windows 11. However, this update lacks a prominent headline feature, instead focusing on a series of smaller fixes and quality-of-life improvements.

The update is distributed as KB5121003 (OS build 26200.9165 and 26100.9165) for Windows 11 versions 25H2 and 24H2. It incorporates changes from the July 28 optional preview update (KB5101684) into this mandatory August security release.

Key Features and Improvements

1. Voice Access: Enhanced Capabilities

MS has prioritized voice features in 2026, and this update brings notable improvements to Voice Access:

• Three new speech recognition modes available under Voice Access settings > Improve speech recognition.
• Introduction of Voice Isolation, which effectively filters out background noise like podcasts or music.
• Korean language support and improved reliability when starting Voice Access.

MS’s Windows chief, Pavan Davuluri, highlighted these focus areas in his July update on Windows quality.

2. File Explorer: Long-Awaited Fixes

• Dynamic file size display: File sizes now appear in appropriate units (KB, MB, GB) instead of always showing in kilobytes.
• Improved address bar navigation: Middle-clicking folders opens them in new tabs, aligning with tabbed browsing behavior.
• Fixes for grey flashes, unexpected scrolling issues, and crisper thumbnails in the Recommended section.

3. Search Enhancements

• Improved typo tolerance: Search now handles misspellings, dropped letters, and partial names more effectively.
• Enhanced usability of Windows Settings search, with relevant results appearing higher on the list.

These improvements, tested in Insider builds earlier this year, are now available to all users.

4. Windows Hello: Broader Support

Enhanced Sign-in Security (ESS) now supports external fingerprint sensors, extending secure sign-in options to more devices. Setup is accessible via Settings > Accounts > Sign-in options.

5. Precision Touchpad Gesture Improvements

• Baseline speed adjustments for scroll and zoom gestures.
• New accelerated scrolling feature that increases scroll speed the longer the gesture is repeated.

6. Optional AI Component Uninstallation

Supported Copilot+ PCs can now uninstall the Image Generation AI component, allowing users to reclaim disk space if the feature is unused.

Widgets and Start Menu Refinements

• Taskbar notification badges now match Windows accent colors.
• Default Lock Screen widget simplified to show only Weather.
• Improved reliability for Start menu preferences and keyboard navigation.
• Updated account control flyout with subscription status indicators for MS accounts.

Magnifier and Accessibility Updates

• Horizontal/vertical touch bars for panning are now off by default to avoid obstructing content, but can be re-enabled in Settings > Accessibility > Magnifier.
• Mouse cursor size now persists between sessions.
• System dialogs are appropriately scaled on small tablets.

Power and Battery Settings

• Settings related to display, sleep, and power buttons now apply consistently across all power plans.
• Energy Saver thresholds can be manually configured under Settings > System > Power & Battery.

System and Performance Fixes

• Improved reliability of explorer.exe during operations like opening Jump Lists, sharing files, or using Task View on multiple desktops.
• Enhanced performance for IPPS printers and Remote Desktop clipboard functionality.
• More accurate time zone change detection and daylight saving time corrections for specific regions.
• Improved font support for Unicode sequences in Myanmar Text and Mongolian Baiti fonts.

Secure Boot Certificate Updates

Secure Boot certificates from 2011 continue expiring in stages through 2026. Devices awaiting the 2023 certificates remain fully operational and will receive updates automatically once eligible. To check your device’s Secure Boot status, go to Windows Security > Device Security.

Other Fixes

• Increased stability for Office applications in virtualized environments.
• Resolved File Explorer issues with mislabeling files from DFS mapped drives.
• Fixed File History backup errors to network shares over SMB.

Background AI Updates

The internal AI components used across Windows 11, such as Image Search and Semantic Analysis, have been updated to version 1.2607.840.0. These updates are applied automatically without user intervention.

Servicing Stack Updates and Known Issues

The servicing stack update KB5101711 (build 26100.8962) enhances the Windows Update installation process. As of now, no known issues have been reported for this update, unlike the July update that caused temporary issues on some devices.

How to Install the August 2026 Patch Tuesday Update

1. Open Settings > Windows Update.
2. Select Check for updates.
3. If you enable “Get the latest updates as soon as they’re available”, the update might appear earlier.

Once installed, your PC will update to build 26200.9165 (for 25H2) or 26100.9165 (for 24H2). Note that some changes, like File Explorer updates and touchpad gestures, may roll out gradually over the coming days.

Conclusion

While the August 2026 Patch Tuesday update may not bring groundbreaking features, it continues MS’s focus on improving the overall stability and usability of Windows 11. With consistent monthly updates like this, Windows 11 is shaping up to be a more refined and stable operating system.