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CVE-2026-40420

Microsoft Office

Description

Improper access control in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.

CVSS 8.8EPSS 0.212%Risk 0.9
View source
Published
2026-05-12 18:17:20
Affected versions
unknown
Type
Core software
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H