CVE-2026-69764 Advisory
Severity: HIGH (CVSS 8.8)
Affected Product:
- Microsoft Defender Business
Vulnerability: Heap-based buffer overflow in Microsoft Office Word allows remote code execution.
KEV Status: Not currently listed as exploited in the wild.
Remediation:
- Apply security updates from Microsoft Security Response Center
- Reference: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69764
Action: Review and deploy patches to affected systems.