CVE-2026-47656CWE-693

Windows Boot Manager Security Feature Bypass Vulnerability

High · published June 9, 2026

CVSS v3.1
7.9
EPSS
0%
Percentile
27.8
In the wild
Unconfirmed
What it is

Protection mechanism failure in Windows Boot Manager allows an authorized attacker to bypass a security feature locally.

The record
Technical detail
CVSS v3.1
7.9 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00353 · 27.8th percentile
Weakness
CWE-693 · Protection Mechanism Failure
Published
2026-06-09T17:05Z
EPSS history
Timeline
  • 09 JUN 17:05Z
    Windows Boot Manager Security Feature Bypass Vulnerability
    cvelistv5