CVE-2026-118301ImportantMonitor
Microsoft Office Excel Remote Code Execution Vulnerability
Severity Important · Urgency Monitor
Why it matters: Important severity (CVSS 7.5)
Remote Code Execution · Important · CVSS 7.5. Affects: Microsoft Office LTSC for Mac, Microsoft Office 365 for Mac, Office Online Server, Microsoft 365 Apps, Microsoft Office LTSC.
Affected: Microsoft Office LTSC for Mac, Microsoft Office 365 for Mac, Office Online Server, Microsoft 365 Apps, Microsoft Office LTSC
Related changes
Change history
2026-11-10 · First captured by tracker