VULNERABILITY INTELLIGENCE
CVE-2026-78506
CVSS score5.5 MEDIUM
EPSS probability0.54%
CISA KEVNot currently listed
Published2026-09-08
Last modified2026-09-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Description
Improper null termination in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Weakness classification
- secure@microsoft.com: CWE-170
Primary references
- secure@microsoft.com — Patch, Vendor Advisory