CVE-2026-32219: CWE-415: Double Free in Microsoft Windows 11 Version 24H2
Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability is a double free condition in the Microsoft Brokering File System component of Windows 11 Version 24H2 (build 10.0.26100.0). The flaw can be exploited by an authorized local attacker to elevate privileges on the affected system. The CVSS 3.1 base score is 7.0, reflecting high severity with local attack vector, high attack complexity, and requiring low privileges but no user interaction. Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate privileges, potentially gaining higher system rights than intended. This could lead to full system compromise depending on the privileges escalated to. The vulnerability affects confidentiality, integrity, and availability with high impact.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32219 to remediate this vulnerability.
CVE-2026-32219: CWE-415: Double Free in Microsoft Windows 11 Version 24H2
Description
Double free in Microsoft Brokering File System 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 is a double free condition in the Microsoft Brokering File System component of Windows 11 Version 24H2 (build 10.0.26100.0). The flaw can be exploited by an authorized local attacker to elevate privileges on the affected system. The CVSS 3.1 base score is 7.0, reflecting high severity with local attack vector, high attack complexity, and requiring low privileges but no user interaction. Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate privileges, potentially gaining higher system rights than intended. This could lead to full system compromise depending on the privileges escalated to. The vulnerability affects confidentiality, integrity, and availability with high impact.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32219 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-03-11T01:49:58.661Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32219","vendor":"Microsoft"}]
Threat ID: 69de7a3682d89c981fd6bd55
Added to database: 04/14/2026, 17:32:38 UTC
Last enriched: 06/19/2026, 17:11:51 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 103
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