CVE-2026-62793: CWE-126: Buffer Over-read in Microsoft Windows 10 Version 1607
Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.
AI Analysis
Technical Summary
This vulnerability involves a buffer over-read in the Windows NTFS file system driver on Windows 10 Version 1607 (build 10.0.14393.0). An authorized attacker with local privileges can exploit this flaw to read sensitive information from memory, potentially leading to information disclosure. The issue is tracked as CWE-126 (Buffer Over-read). Microsoft has published an official fix to remediate the vulnerability.
Potential Impact
The impact is limited to information disclosure by an authorized local attacker. There is no impact on integrity or availability. The attacker requires local privileges to exploit the vulnerability. No known exploits are reported in the wild.
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-2026-62793 to remediate this vulnerability.
CVE-2026-62793: CWE-126: Buffer Over-read in Microsoft Windows 10 Version 1607
Description
Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.
CVSS v3.1
Score 5.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a buffer over-read in the Windows NTFS file system driver on Windows 10 Version 1607 (build 10.0.14393.0). An authorized attacker with local privileges can exploit this flaw to read sensitive information from memory, potentially leading to information disclosure. The issue is tracked as CWE-126 (Buffer Over-read). Microsoft has published an official fix to remediate the vulnerability.
Potential Impact
The impact is limited to information disclosure by an authorized local attacker. There is no impact on integrity or availability. The attacker requires local privileges to exploit the vulnerability. No known exploits are reported in the wild.
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-2026-62793 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-07-14T21:08:07.965Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62793","vendor":"Microsoft"}]
Threat ID: 6a7b5818bf8831d539155ffa
Added to database: 08/11/2026, 17:12:56 UTC
Last enriched: 08/11/2026, 21:28:36 UTC
Last updated: 08/12/2026, 03:01:18 UTC
Views: 3
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