CyberRota Analysis
AI-GeneratedA heap-based buffer overflow vulnerability in Microsoft Office Excel allows unauthorized attackers to execute arbitrary code on affected systems. This high-severity flaw poses a significant risk, particularly for organizations that rely on Excel for critical operations. IT and security teams should prioritize patching this vulnerability to mitigate potential exploitation.
CVE
CVE-2026-81951
Severity
HIGH
CVSS
7.8
EPSS
0.43%
Microsoft Office
Original NVD Description
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Related CVEs
Other vulnerabilities affecting the same vendor(s)