CVE-2026-27909: CWE-416: Use After Free in Microsoft Windows 10 Version 1607
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-27909) involves a use-after-free condition in the Windows Search Component of Microsoft Windows 10 Version 1607. An authorized attacker with local access can exploit this flaw to elevate their privileges, potentially gaining higher system rights. The CVSS 3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability. Microsoft has provided an official patch to remediate this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate privileges, potentially leading to full control over the affected system. The vulnerability impacts confidentiality, integrity, and availability, as indicated by the CVSS vector. 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-2026-27909 to remediate this vulnerability.
CVE-2026-27909: CWE-416: Use After Free in Microsoft Windows 10 Version 1607
Description
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-27909) involves a use-after-free condition in the Windows Search Component of Microsoft Windows 10 Version 1607. An authorized attacker with local access can exploit this flaw to elevate their privileges, potentially gaining higher system rights. The CVSS 3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability. Microsoft has provided an official patch to remediate this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate privileges, potentially leading to full control over the affected system. The vulnerability impacts confidentiality, integrity, and availability, as indicated by the CVSS vector. 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-2026-27909 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-02-24T21:35:49.686Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27909","vendor":"Microsoft"}]
Threat ID: 69de7a1d82d89c981fd6a734
Added to database: 4/14/2026, 5:32:13 PM
Last enriched: 4/14/2026, 7:03:32 PM
Last updated: 4/15/2026, 6:05:36 AM
Views: 4
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