CVE-2026-42992: CWE-122: Heap-based Buffer Overflow in Microsoft Windows 10 Version 1607
CVE-2026-42992 is a heap-based buffer overflow vulnerability in the Remote Desktop Client component of Microsoft Windows 10 Version 1607 (build 10. 0. 14393. 0). This flaw allows an unauthorized attacker to execute code remotely over a network. The vulnerability has a high severity rating with a CVSS score of 7. 5. An official fix is available from Microsoft to address this issue.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-42992) involves a heap-based buffer overflow in the Remote Desktop Client on Microsoft Windows 10 Version 1607 (build 10.0.14393.0). Exploitation could allow an unauthenticated attacker to execute arbitrary code remotely. The vulnerability is classified under CWE-122 (Heap-based Buffer Overflow). Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation of this vulnerability could lead to remote code execution with high impact on confidentiality, integrity, and availability of the affected system. The attacker does not require privileges but user interaction is required. The vulnerability affects Windows 10 Version 1607 (build 10.0.14393.0). 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 in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42992 to remediate this vulnerability.
CVE-2026-42992: CWE-122: Heap-based Buffer Overflow in Microsoft Windows 10 Version 1607
Description
CVE-2026-42992 is a heap-based buffer overflow vulnerability in the Remote Desktop Client component of Microsoft Windows 10 Version 1607 (build 10. 0. 14393. 0). This flaw allows an unauthorized attacker to execute code remotely over a network. The vulnerability has a high severity rating with a CVSS score of 7. 5. An official fix is available from Microsoft to address this issue.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-42992) involves a heap-based buffer overflow in the Remote Desktop Client on Microsoft Windows 10 Version 1607 (build 10.0.14393.0). Exploitation could allow an unauthenticated attacker to execute arbitrary code remotely. The vulnerability is classified under CWE-122 (Heap-based Buffer Overflow). Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation of this vulnerability could lead to remote code execution with high impact on confidentiality, integrity, and availability of the affected system. The attacker does not require privileges but user interaction is required. The vulnerability affects Windows 10 Version 1607 (build 10.0.14393.0). 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 in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42992 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-04-30T23:43:50.746Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42992","vendor":"Microsoft"}]
Threat ID: 6a284ccb8dd33fbd85664963
Added to database: 6/9/2026, 5:26:35 PM
Last enriched: 6/9/2026, 10:55:47 PM
Last updated: 6/10/2026, 5:05:17 AM
Views: 2
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