CVE-2026-80087

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to disclose information over a network.

Scoring

Severity
MEDIUM
CVSS base score
6.5
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CWE
CWE-122
Published
2026-09-08
Last modified
2026-09-09

Affected products

Weakness type

Related vulnerabilities

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