CVE-2026-124229ImportantMonitor
Microsoft Office Excel Remote Code Execution Vulnerability
Severity Important · Urgency Monitor
Why it matters: Important severity (CVSS 6.6)
Remote Code Execution · Important · CVSS 6.6. Affects: Microsoft Office LTSC, Microsoft 365 Apps, Microsoft Office LTSC for Mac, Microsoft Office 365 for Mac.
Affected: Microsoft Office LTSC, Microsoft 365 Apps, Microsoft Office LTSC for Mac, Microsoft Office 365 for Mac
Related changes
Change history
2026-11-10 · First captured by tracker