Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

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Windows Server 2022 Subscribe
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Fixes

Solution

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Workaround

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History

Tue, 10 Mar 2026 17:30:00 +0000

Type Values Removed Values Added
Description Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
Title Windows Hyper-V Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft windows 11 23h2
Microsoft windows 11 24h2
Microsoft windows 11 25h2
Microsoft windows 11 26h1
Microsoft windows Server 2022
Microsoft windows Server 2025
Microsoft windows Server 23h2
Weaknesses CWE-416
CPEs cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_25H2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_26H1:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_26H1:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_23h2:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows 11 23h2
Microsoft windows 11 24h2
Microsoft windows 11 25h2
Microsoft windows 11 26h1
Microsoft windows Server 2022
Microsoft windows Server 2025
Microsoft windows Server 23h2
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-03-10T19:01:01.630Z

Reserved: 2026-01-29T18:36:49.695Z

Link: CVE-2026-25170

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-10T18:18:31.070

Modified: 2026-03-10T18:18:31.070

Link: CVE-2026-25170

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses