Local memory disclosure via buffer over-read
Published Aug 11, 2026 · Updated Aug 25, 2026
Information disclosure in Windows Wired AutoConfig Service in Microsoft Windows allows local users to read sensitive memory via a buffer over-read. Microsoft's public record identifies the flaw only as a buffer over-read in the service and does not disclose the affected function, parser, or request path. Exploitation requires local low-privileged access with no user interaction, and the published impact is limited to disclosure of service-process memory rather than code execution or service interruption.
Summary
What happened
Information disclosure in Windows Wired AutoConfig Service in Microsoft Windows allows local users to read sensitive memory via a buffer over-read. Microsoft's public record identifies the flaw only as a buffer over-read in the service and does not disclose the affected function, parser, or request path. Exploitation requires local low-privileged access with no user interaction, and the published impact is limited to disclosure of service-process memory rather than code execution or service interruption.
The record
- CVE
- CVE-2026-62730
- Published
- Aug 11, 2026
- Updated
- Aug 25, 2026
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-126, T1005
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Aug 11, 2026CVE publishedPublication date reported by the CVE source.
- Aug 25, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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