CVE-2026-27923: CWE-416: Use After Free in Microsoft Windows 10 Version 1607
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the Desktop Window Manager on Windows 10 Version 1607 (build 10.0.14393.0). An authorized local attacker can exploit this flaw to elevate their privileges, potentially gaining higher system rights. The CVSS 3.1 vector indicates low attack complexity and low privileges required, with no user interaction needed. Microsoft has published an official fix to remediate this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate their privileges, potentially leading to full system compromise. The vulnerability affects confidentiality, integrity, and availability with high impact ratings. No public exploits are currently known.
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-2026-27923 to remediate this vulnerability.
CVE-2026-27923: CWE-416: Use After Free in Microsoft Windows 10 Version 1607
Description
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the Desktop Window Manager on Windows 10 Version 1607 (build 10.0.14393.0). An authorized local attacker can exploit this flaw to elevate their privileges, potentially gaining higher system rights. The CVSS 3.1 vector indicates low attack complexity and low privileges required, with no user interaction needed. Microsoft has published an official fix to remediate this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate their privileges, potentially leading to full system compromise. The vulnerability affects confidentiality, integrity, and availability with high impact ratings. No public exploits are currently known.
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-2026-27923 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-02-24T21:35:49.687Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27923","vendor":"Microsoft"}]
Threat ID: 69de7a2482d89c981fd6b9f6
Added to database: 4/14/2026, 5:32:20 PM
Last enriched: 4/14/2026, 6:47:40 PM
Last updated: 4/15/2026, 6:07:41 AM
Views: 4
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