Microsoft Releases January 2026 Patch Tuesday Security Updates, Fixing 112 Vulnerabilities

Microsoft has released the January 2026 Patch Tuesday security updates, addressing 112 vulnerabilities (CVEs) affecting Windows, Office, Azure, Edge, SharePoint, SQL Server, SMB, and Windows management services. Among these flaws, eight are classified as critical. The update also includes patches for third-party Chromium-based components. No active exploitation has been reported for the critical vulnerabilities, but the fixes address potential risks such as remote code execution, privilege escalation, and information disclosure. The update applies to Microsoft products deployed in both enterprise and consumer environments.