CVE-2026-97753CriticalMonitor
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: Office Online Server, Microsoft Office LTSC, Microsoft 365 Apps, Microsoft Office 365 for Mac, Microsoft Office LTSC for Mac.
Affected: Office Online Server, Microsoft Office LTSC, Microsoft 365 Apps, Microsoft Office 365 for Mac, Microsoft Office LTSC for Mac
Related changes
Change history
2026-10-16 · Status changed
2026-10-13 · First captured by tracker