Warning: Microsoft Patch Tuesday April 2026 patches 163 vulnerabilities (8 Critical, 154 Important, 1 Moderate), patch Immediately!!

Microsoft’s April 2026 Patch Tuesday fixes 163 vulnerabilities across multiple products (8 critical, 154 important), including three zero-days and two vulnerabilities actively exploited; notable items include a Windows Shell and SharePoint zero-day (actively exploited), a Defender elevation-of-privilege with public PoC and observed chaining to deploy the BeigeBurrow tunneling agent, and critical RCEs in Active Directory, IKEv2, and TCP/IP. The Centre for Cybersecurity Belgium urges immediate patching, increased monitoring/detection, and incident reporting channels for any suspected compromise.