CVE-2026-58544: CWE-416: Use After Free in Microsoft Windows 11 Version 24H2
Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-58544) involves a use-after-free condition in Windows Management Services on Windows 11 Version 24H2 (build 10.0.26100.0). An authorized local attacker can exploit this flaw to elevate their privileges on the affected system. The vulnerability is classified under CWE-416 (Use After Free). Microsoft has published an official fix to address this issue.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate privileges, potentially gaining higher-level access than intended. The CVSS score of 7 indicates a high impact on confidentiality, integrity, and availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58544 to remediate this vulnerability.
CVE-2026-58544: CWE-416: Use After Free in Microsoft Windows 11 Version 24H2
Description
Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally.
CVSS v3.1
Score 7.0high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-58544) involves a use-after-free condition in Windows Management Services on Windows 11 Version 24H2 (build 10.0.26100.0). An authorized local attacker can exploit this flaw to elevate their privileges on the affected system. The vulnerability is classified under CWE-416 (Use After Free). Microsoft has published an official fix to address this issue.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate privileges, potentially gaining higher-level access than intended. The CVSS score of 7 indicates a high impact on confidentiality, integrity, and availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58544 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-07-01T04:33:41.870Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58544","vendor":"Microsoft"}]
Threat ID: 6a5676c268715ace43f0b19e
Added to database: 07/14/2026, 17:49:54 UTC
Last enriched: 07/14/2026, 18:05:35 UTC
Last updated: 07/14/2026, 20:03:48 UTC
Views: 3
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