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CVE-2026-40358
HIGH
CVSS 8.4
View on NVD ↗
Description
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40358
Published: May 12, 2026 18:17 UTC
Modified: May 13, 2026 15:34 UTC