Local information disclosure to low-privileged users
Published Oct 13, 2026 · Updated Oct 13, 2026
Out-of-bounds read in Microsoft Windows WLAN Service allows local users to disclose information through unspecified service input. The retrieved CNA record does not identify the affected function, the triggering input, or the information exposed. Exploitation requires authorized local access with low privileges and no user interaction; the reported consequence is information disclosure, not data modification or service interruption.
Summary
What happened
Out-of-bounds read in Microsoft Windows WLAN Service allows local users to disclose information through unspecified service input. The retrieved CNA record does not identify the affected function, the triggering input, or the information exposed. Exploitation requires authorized local access with low privileges and no user interaction; the reported consequence is information disclosure, not data modification or service interruption.
The record
- CVE
- CVE-2026-83668
- Published
- Oct 13, 2026
- Updated
- Oct 13, 2026
- Vendor
- Microsoft Corporation
- Product
- Windows Server 2019
- Classifications
- CWE-125
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Oct 13, 2026CVE publishedPublication date reported by the CVE source.
- Oct 13, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=10.0.17763.0 <10.0.17763.9376
What conditions does exploitation require?
What is affected?
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.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
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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