Huan Qiu Wang·2026-01-19 02:32Core Insights - Microsoft has released an emergency patch to address multiple critical vulnerabilities triggered by the Windows security update scheduled for January 2026 [1][4] - The patch primarily resolves two major issues: abnormal shutdown/sleep behavior on Windows 11 devices and restores remote login capabilities for Windows 10 and Windows 11 users [4] Group 1 - The shutdown issue on Windows 11 affects devices with the "Secure Launch" feature enabled, which protects against firmware-level attacks during system startup [4] - The remote connection issue stems from failed credential prompts when users attempt to log in to affected devices remotely [4] - Reports indicate that some users are still experiencing residual problems from the January 2026 security update, including black screens and crashes of the classic version of Outlook [4]