CVE-2026-45595CWE-693

Windows Mark of the Web Security Feature Bypass Vulnerability

Medium · published June 9, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
39.9
In the wild
Unconfirmed
What it is

Protection mechanism failure in Windows Mark of the Web (MOTW) allows an unauthorized attacker to bypass a security feature over a network.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00472 · 39.9th percentile
Weakness
CWE-693 · Protection Mechanism Failure
Published
2026-06-09T17:05Z
EPSS history
Timeline
  • 09 JUN 17:05Z
    Windows Mark of the Web Security Feature Bypass Vulnerability
    cvelistv5