Last Update: 04/05/2026 at 2:50 PM EST

Microsoft Hotpatches Windows 11 Security Flaws

Coverage from BleepingComputer and others

Articles

5

Latest Article

03/17

Active Days

4

Executive Summary

Microsoft released hotpatches for Windows 11 Enterprise to fix RRAS remote code execution flaws without reboots and restore Bluetooth device visibility

  • Microsoft released out-of-band hotpatch KB5084597 for RRAS vulnerabilities in Windows 11 Enterprise
  • The flaws could let an authenticated domain attacker trigger remote code execution via the RRAS snap-in
  • Affected versions include Windows 11 25H2, 24H2, and Enterprise LTSC 2024
  • KB5084597 is cumulative and includes fixes from the March 10 2026 security update
  • Hotpatching applies fixes in memory and updates disk files so changes persist after reboot
  • The hotpatch is automatically installed on devices enrolled in Windows Autopatch hotpatch program
  • Microsoft also released KB5084897 to fix Bluetooth devices not appearing in Settings or Quick Settings

Quick Facts

  • What: Hotpatches fix RRAS flaws and Bluetooth visibility issues
  • Where: Windows 11 Enterprise devices managed through Windows Autopatch
  • Why: To block remote code execution and avoid reboot disruption
  • Who: Microsoft and Windows 11 Enterprise administrators
  • When: Released in March 2026 as out-of-band updates

Coverage Timeline: 4 Days

4Mar 14 '261Mar 17 '26

Featured Article

BleepingComputer / Lawrence Abrams 03-14-2026
Microsoft re-issued Windows RRAS hotpatch KB5084597 in March 2026 to fix remote-code-execution vulnerabilities on Autopatch-managed enterprise devices.

Additional Articles

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BleepingComputer / Lawrence Abrams 03-14-2026
Microsoft released KB5084597 for Windows RRAS management vulnerabilities on Windows 11 25H2, 24H2, and Enterprise LTSC 2024 to prevent remote code execution without reboots.
BleepingComputer / Lawrence Abrams 03-14-2026
Microsoft released KB5084597 on the hotpatch update channel for Windows 11 25H2, 24H2, and Enterprise LTSC 2024 to fix RRAS remote code execution vulnerabilities without requiring reboot.
BleepingComputer / Lawrence Abrams 03-14-2026
Microsoft released out-of-band hotpatch KB5084597 on March 2026 to fix RRAS management tool remote code execution vulnerabilities on enrolled Windows 11 Enterprise devices.
BleepingComputer / Sergiu Gatlan 03-17-2026
Microsoft issued out-of-band hotpatches for Windows 11 Enterprise hotpatch-enabled systems to fix Bluetooth visibility failures and mitigate RRAS remote code execution vulnerabilities.