CVE-2026-20950 - Microsoft 365 Apps for Enterprise Plugin
CVE-2026-20950
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-20950
CVE-2026-20950
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-20950
Machine-generated threat intelligence
AI Updated 12 days ago
AI enriched 12 days ago (2026-04-09 08:04 UTC)
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Severity is HIGH (CVSS 7.8). Depending on deployment context, affected components may be exposed to unauthorized actions or data integrity risk.
Exploitability is assessed as Medium based on severity and technical exposure profile.
Primary risk drivers: severity and technical exposure profile
Validate affected product versions, prioritize patching, and monitor references for vendor remediation guidance. If immediate patching is not possible, apply compensating controls and limit exposure of vulnerable surfaces.
Track authentication anomalies, unexpected file writes, and suspicious plugin API activity around affected components.
Prioritize remediation where affected components process customer data, admin sessions, or Internet-exposed workflows.