Microsoft Patch Tuesday for November 2025 – Fix for 0-day and Other 62 Vulnerabilities

Microsoft has released its November 2025 Patch Tuesday update, addressing 63 security vulnerabilities across its software lineup.

The update includes a critical fix for a zero-day vulnerability in the Windows Kernel that is confirmed to be actively exploited in the wild.

The most critical patch in this month’s release is for CVE-2025-62215, an Elevation of Privilege (EoP) vulnerability in the Windows Kernel.

This flaw is rated as ‘Important’ and has been detected in active attacks. Successful exploitation allows an authorized attacker to gain elevated privileges on a compromised system.

Due to the active exploitation, system administrators are strongly urged to prioritize the deployment of this patch to prevent unauthorized system access and control.

Critical Remote Code Execution Flaws

This month’s update addresses five vulnerabilities rated as ‘Critical’. A majority of these could lead to Remote Code Execution (RCE), allowing attackers to run arbitrary code on a target system ...