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CVE record · CVE-2026-50369

Windows Remote Desktop Services Elevation of Privilege Vulnerability

CVSS 8.8 HighEPSS 0.0070 · 53rd percentile

Published by the CVE Program (CNA: microsoft) at 14 Jul 2026, 17:07 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Microsoft Windows 10 Version 1607
  • affected 10.0.14393.0 to before 10.0.14393.9339 custom
Microsoft Windows 10 Version 1809
  • affected 10.0.17763.0 to before 10.0.17763.9020 custom
Microsoft Windows 10 Version 21H2
  • affected 10.0.19044.0 to before 10.0.19044.7548 custom
Microsoft Windows 10 Version 22H2
  • affected 10.0.19045.0 to before 10.0.19045.7548 custom
Microsoft Windows 11 Version 24H2
  • affected 10.0.26100.0 to before 10.0.26100.8875 custom
Microsoft Windows 11 Version 25H2
  • affected 10.0.26200.0 to before 10.0.26200.8875 custom
Microsoft Windows 11 version 26H1
  • affected 10.0.28000.0 to before 10.0.28000.2525 custom
Microsoft Windows Server 2012
  • affected 6.2.9200.0 to before 6.2.9200.26226 custom
Microsoft Windows Server 2012 (Server Core installation)
  • affected 6.2.9200.0 to before 6.2.9200.26226 custom
Microsoft Windows Server 2012 R2
  • affected 6.3.9600.0 to before 6.3.9600.23291 custom
Microsoft Windows Server 2012 R2 (Server Core installation)
  • affected 6.3.9600.0 to before 6.3.9600.23291 custom
Microsoft Windows Server 2016
  • affected 10.0.14393.0 to before 10.0.14393.9339 custom
Microsoft Windows Server 2016 (Server Core installation)
  • affected 10.0.14393.0 to before 10.0.14393.9339 custom
Microsoft Windows Server 2019
  • affected 10.0.17763.0 to before 10.0.17763.9020 custom
Microsoft Windows Server 2019 (Server Core installation)
  • affected 10.0.17763.0 to before 10.0.17763.9020 custom
Microsoft Windows Server 2022
  • affected 10.0.20348.0 to before 10.0.20348.5386 custom
Microsoft Windows Server 2025
  • affected 10.0.26100.0 to before 10.0.26100.33158 custom
Microsoft Windows Server 2025 (Server Core installation)
  • affected 10.0.26100.0 to before 10.0.26100.33158 custom
Identifiers
CVE-2026-50369
CNA
microsoft
Weakness (CWE)
CWE-362 · CWE-416
Tags
Published
14 Jul 2026
Updated
10 Nov 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Windows Remote Desktop Services in multiple Windows 10, Windows 11, and Windows Server 2012 and 2012 R2 builds is affected, with the vulnerable ranges listed by the CNA. An authorized attacker with network access can exploit a use-after-free flaw to elevate privileges. The source gives few details. Upgrade to the fixed builds listed for your version, such as 10.0.19045.7548 for Windows 10 22H2 or 6.3.9600.23291 for Server 2012 R2.

Written 13 Nov 2026.

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.8 High 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C CNA (microsoft)
  • CISA KEV Not listed.
  • EPSS 0.0070, the 53rd percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 14 Jul 2026, 17:07 UTC Confirmed by the CVE List

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.