CVE-2026-124170CriticalMonitor
Microsoft Office Excel Remote Code Execution Vulnerability
Severity Critical · Urgency Monitor
Why it matters: Critical severity (CVSS 7.5)
Remote Code Execution · Critical · CVSS 7.5. Affects: Microsoft Office LTSC for Mac, Microsoft Office 365 for Mac, Microsoft Office LTSC, Microsoft 365 Apps, Office Online Server.
Affected: Microsoft Office LTSC for Mac, Microsoft Office 365 for Mac, Microsoft Office LTSC, Microsoft 365 Apps, Office Online Server
Related changes
Change history
2026-11-10 · First captured by tracker