CVE-2026-65662: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1607
Out-of-bounds read in Windows GDI allows an authorized attacker to disclose information locally.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-65662) involves an out-of-bounds read in the Windows GDI subsystem on Windows 10 Version 1607 (build 10.0.14393.0). An authorized attacker with local access and low privileges can exploit this flaw to read memory beyond allocated buffers, leading to information disclosure. The vulnerability does not allow privilege escalation, denial of service, or code execution. Microsoft has released an official patch to remediate this issue.
Potential Impact
The vulnerability enables an authorized local attacker to disclose sensitive information by reading memory out-of-bounds in the Windows GDI component. It does not impact system integrity or availability and requires local access with low privileges. 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-2026-65662 to remediate this vulnerability.
CVE-2026-65662: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1607
Description
Out-of-bounds read in Windows GDI 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 (CVE-2026-65662) involves an out-of-bounds read in the Windows GDI subsystem on Windows 10 Version 1607 (build 10.0.14393.0). An authorized attacker with local access and low privileges can exploit this flaw to read memory beyond allocated buffers, leading to information disclosure. The vulnerability does not allow privilege escalation, denial of service, or code execution. Microsoft has released an official patch to remediate this issue.
Potential Impact
The vulnerability enables an authorized local attacker to disclose sensitive information by reading memory out-of-bounds in the Windows GDI component. It does not impact system integrity or availability and requires local access with low privileges. 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-2026-65662 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-07-22T18:16:01.897Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65662","vendor":"Microsoft"}]
Threat ID: 6a7b582dbf8831d53915636b
Added to database: 08/11/2026, 17:13:17 UTC
Last enriched: 08/11/2026, 20:12:37 UTC
Last updated: 08/12/2026, 00:21:11 UTC
Views: 2
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.