CVE-2025-59243

—

CVSS 3.1

7.8 high

EPSS

<1%p36

Published

Oct 14, 2025 (Oct 14, 2025)

Modified

Jun 17, 2026

Description

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Vendors: microsoft
Products: 365 apps, office long term servicing channel
Weakness: CWE-416
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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