CVE-2026-83996: CWE-122: Heap-based Buffer Overflow in Microsoft Windows 10 Version 1607
Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability involves a heap-based buffer overflow in the Windows Error Reporting component of Microsoft Windows 10 Version 1607 (build 10.0.14393.0). Exploitation requires local authorized access and can result in privilege escalation. The vulnerability is tracked as CWE-122 (Heap-based Buffer Overflow). Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation of this vulnerability allows a local authorized attacker to elevate their privileges, potentially gaining full control over the affected system. The impact includes complete confidentiality, integrity, and availability compromise as indicated by the CVSS vector (C:H/I:H/A:H). 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 for Windows 10 Version 1607 (build 10.0.14393.0) as detailed in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83996. Applying this patch will remediate the vulnerability.
CVE-2026-83996: CWE-122: Heap-based Buffer Overflow in Microsoft Windows 10 Version 1607
Description
Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVSS v3.1
Score 8.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a heap-based buffer overflow in the Windows Error Reporting component of Microsoft Windows 10 Version 1607 (build 10.0.14393.0). Exploitation requires local authorized access and can result in privilege escalation. The vulnerability is tracked as CWE-122 (Heap-based Buffer Overflow). Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation of this vulnerability allows a local authorized attacker to elevate their privileges, potentially gaining full control over the affected system. The impact includes complete confidentiality, integrity, and availability compromise as indicated by the CVSS vector (C:H/I:H/A:H). 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 for Windows 10 Version 1607 (build 10.0.14393.0) as detailed in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83996. Applying this patch will remediate the vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-09-01T01:16:35.984Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83996","vendor":"Microsoft"}]
Threat ID: 6aa0457bacd9273b49fbdf6b
Added to database: 09/08/2026, 17:27:23 UTC
Last enriched: 09/08/2026, 17:38:06 UTC
Last updated: 09/09/2026, 00:24:26 UTC
Views: 6
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