VULNERABILITY INTELLIGENCE
CVE-2026-40360
CVSS score7.8 HIGH
EPSS probability0.41%
CISA KEVNot currently listed
Published2026-05-12
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Description
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Weakness classification
- CWE-125: Out-of-bounds Read
Primary references
- secure@microsoft.com — Vendor Advisory