Microsoft releases Windows 11 OOB hotpatch to fix RRAS RCE flaw

Microsoft releases Windows 11 OOB hotpatch to fix RRAS RCE flaw

Microsoft has released an out-of-band (OOB) update to fix a security vulnerabilities affecting Windows 11 Enterprise devices that receive hotpatch updates instead of the regular Patch Tuesday cumulative updates.

Microsoft Releases Out-of-Band Patch to Fix Critical RRAS RCE Vulnerabilities in Windows 11

Microsoft released an out-of-band hotpatch update on March 13, 2026, addressing serious security vulnerabilities in Windows 11 versions 24H2 and 25H2. Tracked as KB5084597 and targeting OS Builds 26200.7982 and 26100.7982, this update patches three actively concerning flaws in the Windows Routing and Remote Access Service (RRAS) management tool, and notably, it does so without requiring a device restart. Fix for RAAS RCE Vulnerabilities The core…