CVE-2026-72958 - Vulnerability Details - OpenCVE

Double free in Windows Credential Guard allows an authorized attacker to elevate privileges locally.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Microsoft Subscribe	Windows 11 24h2 Subscribe Windows 11 25h2 Subscribe Windows 11 26h1 Subscribe Windows Server 2025 Subscribe

No data.

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-72958

History

Tue, 08 Sep 2026 17:30:00 +0000

Type	Values Removed	Values Added
Description		Double free in Windows Credential Guard allows an authorized attacker to elevate privileges locally.
Title		Windows Credential Guard Elevation of Privilege Vulnerability
First Time appeared		Microsoft Microsoft windows 11 24h2 Microsoft windows 11 25h2 Microsoft windows 11 26h1 Microsoft windows Server 2025
Weaknesses		CWE-415
CPEs		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:::::::x64:* cpe:2.3:o:microsoft:windows_server_2025::::::::
Vendors & Products		Microsoft Microsoft windows 11 24h2 Microsoft windows 11 25h2 Microsoft windows 11 26h1 Microsoft windows Server 2025
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-72958
Metrics		cvssV3_1 `{'score': 8.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-09-08T17:12:39.329Z

Updated: 2026-09-08T18:32:53.074Z

Reserved: 2026-08-10T18:36:42.029Z

Link: CVE-2026-72958

Vulnrichment

No data.

NVD

Status : Awaiting Analysis

Published: 2026-09-08T18:20:21.440

Modified: 2026-09-08T18:39:51.493

Link: CVE-2026-72958

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-415

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