Microsoft is preparing Windows 11 26H2 as a stability-focused release delivered through its continuous-innovation and shared-servicing model. Windows 11 24H2, 25H2, and 26H2 share a codebase, fixes, and testing; eligible 24H2 and 25H2 devices are expected to move to 26H2 through a small enablement package, while older releases such as 23H2 require a full feature update. Features can be staged in a disabled state through cumulative updates and activated later, reducing the compatibility risk associated with major branch upgrades.
In Windows 11 Insider Experimental Preview Build 26340.9233 for 26H2, Microsoft is testing granular camera, microphone, and precise-location permissions for individual traditional desktop applications. The controls, available under Settings > Privacy & security, replace the prior device-wide model for these apps and support Microsoft’s Baseline Security Mode and user-consent initiatives. Microsoft cautioned that applications may appear under alternate or unsigned names because of shared components or browser-hosted technologies; the changes are being deployed through Controlled Feature Rollout and are not guaranteed to reach general availability.

See real exploitation activity before you spend the cycle.
7 events from the most recent confirmed update back to the earliest known activity.
The Experimental build began testing granular camera, microphone, and precise-location controls for traditional desktop applications, replacing the prior device-wide permission model. Users can grant or revoke permissions per application in Windows Settings, while existing permission decisions and enterprise policies remain supported.
Microsoft released Windows 11 version 26H2 Insider Experimental Preview Build 26340.9233 through an enablement package. The build introduced a WinUI-based AutoPlay dialog, an option to open apps maximized, per-desktop-app privacy permissions, File Explorer previews for downloaded non-HTML files, and several fixes.
Microsoft shipped Windows 11 version 24H2. The release subsequently experienced compatibility issues and regressions on some hardware that Microsoft continued addressing for about a year.
Microsoft announced and delivered its continuous innovation approach for Windows 11, enabling features and enhancements to be released more frequently through servicing updates in addition to annual feature updates.
Microsoft acknowledged reports that the August 2026 optional update KB5120998 could reset desktop wallpapers to solid black and revert custom cursors to an oversized default pointer. A fix had not been released at the time described.
Microsoft simplified the Windows Insider Program's channel lineup, distinguishing Beta and Experimental channels. It also added an Experimental feature-flags page and made it easier for participants to switch channels without wiping and reinstalling Windows.
Microsoft moved Windows 11 version 26H2 into the Windows Insider Release Preview Channel. It also began testing 26H2 ISO files and the Media Creation Tool ahead of a planned public rollout.
Vulnerabilities, threat actors, malware, products, organizations, and breaches Mallory has linked to this story.
See real exploitation activity behind this advisory so you can triage it against everything else in the queue.
9 references tracked. Mallory keeps watching after this page renders.
zdnet.fr
Open sourcewindowslatest.com
Open sourcesecurityonline.info
Open sourcewindowslatest.com
Open sourceblogs.windows.com
Open sourcebleepingcomputer.com
Open sourcewindowslatest.com
Open sourcelearn.microsoft.com
Open sourcesupport.microsoft.com
Open sourceMap indicators from this story to your assets and identify affected systems in minutes.
Every observed campaign, victim, and pivot linked to actors named in this story.
Malware, exploits, and IOCs connected to the activity described here.
YARA, Sigma, and Snort rules deployed to your SIEM as soon as they’re published.
Get matching new stories delivered to your team as they break — not the next morning.
Ask questions about this story and take action on the answers.