CVE-2026-88178CriticalMonitor
Microsoft Office PowerPoint Remote Code Execution Vulnerability
Severity Critical · Urgency Monitor
Why it matters: Critical severity (CVSS 9.8)
Remote Code Execution · Critical · CVSS 9.8. Affects: Microsoft Office LTSC for Mac, Microsoft Office 365 for Mac, Microsoft Office LTSC, Microsoft 365 Apps.
Affected: Microsoft Office LTSC for Mac, Microsoft Office 365 for Mac, Microsoft Office LTSC, Microsoft 365 Apps
Related changes
Change history
2026-10-13 · First captured by tracker