Microsoft’s April 2026 Patch Tuesday Addresses 163 CVEs (CVE-2026-32201)

Key Points:

• Microsoft’s April 2026 Patch Tuesday addresses 163 CVEs, including two zero-day vulnerabilities, with CVE-2026-32201 actively exploited in the wild.
• Critical vulnerabilities include CVE-2026-33826 (RCE in Windows Active Directory) and CVE-2026-33824 (RCE in IKE Service Extensions), posing significant risks to affected systems.
• Immediate patching is recommended for all systems, particularly those running vulnerable versions of SharePoint and Windows services.

Technical Details: CVE-2026-32201 is a spoofing vulnerability in Microsoft SharePoint with a CVSS score of 6.5. CVE-2026-33824 is a critical RCE vulnerability with a CVSS score of 9.8, allowing unauthenticated attackers to exploit it via crafted packets.

MITRE ATT&CK Techniques:

• T1203 - User Execution (Execution)
• T1068 - Exploit Public-Facing Application (Initial Access)
• T1203.001 - User Execution: Malicious File (Execution)

IOCs Mentioned: None mentioned