CVE-2026-69671 Advisory
Severity: HIGH (CVSS 8.8)
KEV Status: Not currently exploited in the wild
Affected Product:
- Microsoft Defender Business
Vulnerability: Heap-based buffer overflow in Microsoft Office Word enabling remote code execution via network attack vector.
Remediation:
- Apply security updates from Microsoft Security Response Center (MSRC)
- Reference: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69671
Recommendation: Prioritize patching due to HIGH severity and remote exploitation capability.