CVE-2026-40419ImportantMonitor
Microsoft Office Click-To-Run Elevation of Privilege Vulnerability
Severity Important · Urgency Monitor
Why it matters: Important severity (CVSS 7.8)
Elevation of Privilege · Important · CVSS 7.8. Affects: Microsoft Office, Microsoft 365 Apps, Microsoft Office LTSC.
Affected: Microsoft Office, Microsoft 365 Apps, Microsoft Office LTSC
Change history
2026-06-23 · First seen