LIVE · cybersecurity feed
Live wire
cve recordhigh

CVE-2026-66807

microsoft · 365 apps

Published
CVSS7.8
Severityhigh
WeaknessCWE-121
ExploitedNot in CISA KEV

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

Stack-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

References

← Back to the CVE Tracker

Our coverage of CVE-2026-66807

No stories yet. This page updates automatically when we publish reporting that references CVE-2026-66807.