Medium (5.3) in microsoft. EPSS 0.8% chance of exploitation in the next 30 days.
<p>A spoofing vulnerability exists when Windows incorrectly validates file signatures. An attacker who successfully exploited this vulnerability could bypass security features and load improperly signed files.</p>
<p>In an attack scenario, an attacker could bypass security features intended to prevent improperly signed files from being loaded.</p>
<p>The update addresses the vulnerability by correcting how Windows validates file signatures.</p>
Severity
CVSS 3.1
5.3 medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
EPSS
0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)