CVE-2026-32165: CWE-416: Use After Free in Microsoft Windows 10 Version 1809
Use after free in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the Windows User Interface Core on Windows 10 Version 1809 (build 10.0.17763.0). An authorized attacker with local access can exploit this flaw to elevate their privileges, potentially gaining higher system rights. The vulnerability is tracked as CVE-2026-32165 and is classified under CWE-416 (Use After Free). The CVSS v3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability. Microsoft has issued an official patch to remediate this vulnerability, as documented in their security update guide.
Potential Impact
Successful exploitation allows a local authorized attacker to elevate privileges, which could lead to full control over the affected system. The vulnerability impacts confidentiality, integrity, and availability of the system. There are no reports of active exploitation in the wild.
Mitigation Recommendations
An official fix is available from Microsoft. It is recommended to apply the security update provided by Microsoft as soon as possible to remediate this vulnerability. Refer to the Microsoft security update guide at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32165 for detailed patch information and deployment instructions.
CVE-2026-32165: CWE-416: Use After Free in Microsoft Windows 10 Version 1809
Description
Use after free in Windows User Interface Core 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 Windows User Interface Core on Windows 10 Version 1809 (build 10.0.17763.0). An authorized attacker with local access can exploit this flaw to elevate their privileges, potentially gaining higher system rights. The vulnerability is tracked as CVE-2026-32165 and is classified under CWE-416 (Use After Free). The CVSS v3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability. Microsoft has issued an official patch to remediate this vulnerability, as documented in their security update guide.
Potential Impact
Successful exploitation allows a local authorized attacker to elevate privileges, which could lead to full control over the affected system. The vulnerability impacts confidentiality, integrity, and availability of the system. There are no reports of active exploitation in the wild.
Mitigation Recommendations
An official fix is available from Microsoft. It is recommended to apply the security update provided by Microsoft as soon as possible to remediate this vulnerability. Refer to the Microsoft security update guide at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32165 for detailed patch information and deployment instructions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-03-10T23:09:43.266Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32165","vendor":"Microsoft"}]
Threat ID: 69de7a3282d89c981fd6bca5
Added to database: 4/14/2026, 5:32:34 PM
Last enriched: 4/14/2026, 6:17:02 PM
Last updated: 4/15/2026, 6:09:10 AM
Views: 3
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