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Vulnerability details

CVE-2026-50677

Microsoft Windows 11

Windows Media Elevation of Privilege Vulnerability

CVSS 3.1
7.8High

Official description

Use after free in Windows Media allows an authorized attacker to elevate privileges locally.

CVSS scores

ScoreVersionSourceVector
7.8High 3.1 CVEProject cvelistV5 (CNA) (microsoft) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected products

VendorProductVersionsSource
Microsoft Windows 11 Version 24H2 10.0.26100.0 ≤ v < 10.0.26100.8875 CVEProject cvelistV5 (CNA)
Microsoft Windows 11 Version 25H2 10.0.26200.0 ≤ v < 10.0.26200.8875 CVEProject cvelistV5 (CNA)
Microsoft Windows 11 version 26H1 10.0.28000.0 ≤ v < 10.0.28000.2525 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-07-14
Last updated
2026-11-01
State
Published
Assigner (CNA)
microsoft

Exploit prediction (EPSS)

0.25%
Probability of exploitation in 30 days
17.2%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-416
    Use After Free
  • CWE-362
    Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')