HarborGuard / CVE
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HIGHCVE-2026-27913Published Modified CNA microsoft

CVE-2026-27913: Windows BitLocker Security Feature Bypass Vulnerability

Improper input validation in Windows BitLocker allows an unauthorized attacker to bypass a security feature locally.

Metrics

CVSS v3.1
7.7
Severity
HIGH
Fixed in
6.2.9200.26026
Affected Products
10

Fix available

6.2.9200.260266.3.9600.2313210.0.14393.906010.0.17763.864410.0.20348.502010.0.25398.2274
Patch commits
Affected packages
  • Microsoft / Windows Server 2012
    < 6.2.9200.26026 (from 6.2.9200.0)
  • Microsoft / Windows Server 2012 (Server Core installation)
    < 6.2.9200.26026 (from 6.2.9200.0)
  • Microsoft / Windows Server 2012 R2
    < 6.3.9600.23132 (from 6.3.9600.0)
  • Microsoft / Windows Server 2012 R2 (Server Core installation)
    < 6.3.9600.23132 (from 6.3.9600.0)
  • Microsoft / Windows Server 2016
    < 10.0.14393.9060 (from 10.0.14393.0)
  • Microsoft / Windows Server 2016 (Server Core installation)
    < 10.0.14393.9060 (from 10.0.14393.0)
  • Microsoft / Windows Server 2019
    < 10.0.17763.8644 (from 10.0.17763.0)
  • Microsoft / Windows Server 2019 (Server Core installation)
    < 10.0.17763.8644 (from 10.0.17763.0)
  • Microsoft / Windows Server 2022
    < 10.0.20348.5020 (from 10.0.20348.0)
  • Microsoft / Windows Server 2022, 23H2 Edition (Server Core installation)
    < 10.0.25398.2274 (from 10.0.25398.0)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
References