CVE-2026-62719: CWE-122: Heap-based Buffer Overflow in Microsoft Windows 10 Version 1607
Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-62719) involves a heap-based buffer overflow in the Windows Message Queuing component of Microsoft Windows 10 Version 1607 (build 10.0.14393.0). It enables an attacker with local authorized access to elevate their privileges on the affected system. The issue is tracked under CWE-122. Microsoft has published an official fix for this vulnerability.
Potential Impact
An authorized local attacker could exploit this heap-based buffer overflow to gain elevated privileges, potentially allowing them to execute code with higher permissions, compromise system integrity, and perform unauthorized actions. 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 by Microsoft as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62719 to remediate this vulnerability.
CVE-2026-62719: CWE-122: Heap-based Buffer Overflow in Microsoft Windows 10 Version 1607
Description
Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
CVSS v3.1
Score 7.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-62719) involves a heap-based buffer overflow in the Windows Message Queuing component of Microsoft Windows 10 Version 1607 (build 10.0.14393.0). It enables an attacker with local authorized access to elevate their privileges on the affected system. The issue is tracked under CWE-122. Microsoft has published an official fix for this vulnerability.
Potential Impact
An authorized local attacker could exploit this heap-based buffer overflow to gain elevated privileges, potentially allowing them to execute code with higher permissions, compromise system integrity, and perform unauthorized actions. 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 by Microsoft as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62719 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-07-14T20:58:12.786Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62719","vendor":"Microsoft"}]
Threat ID: 6a7b580dbf8831d539155b24
Added to database: 08/11/2026, 17:12:45 UTC
Last enriched: 08/11/2026, 22:13:51 UTC
Last updated: 08/12/2026, 00:12:10 UTC
Views: 3
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