CVE-2026-118297CriticalMonitor
Microsoft Office Excel Remote Code Execution Vulnerability
Severity Critical · Urgency Monitor
Why it matters: Critical severity (CVSS 8.8)
Remote Code Execution · Critical · CVSS 8.8. Affects: Microsoft Office LTSC, Microsoft 365 Apps, Microsoft Office LTSC for Mac, Microsoft Office 365 for Mac, Office Online Server.
Affected: Microsoft Office LTSC, Microsoft 365 Apps, Microsoft Office LTSC for Mac, Microsoft Office 365 for Mac, Office Online Server
Related changes
Change history
2026-11-10 · First captured by tracker