Local information disclosure via integer wraparound
Published Jul 14, 2026 · Updated Jul 14, 2026
Integer wraparound in Microsoft Windows Devices Human Interface allows local users to disclose information from affected systems. Microsoft identifies the flaw only as an integer overflow or wraparound and has not disclosed the affected function, data flow, or malformed input. Exploitation requires low local privileges and high-complexity conditions, involves no user interaction, and is limited to information disclosure with no integrity or availability impact.
Summary
What happened
Integer wraparound in Microsoft Windows Devices Human Interface allows local users to disclose information from affected systems. Microsoft identifies the flaw only as an integer overflow or wraparound and has not disclosed the affected function, data flow, or malformed input. Exploitation requires low local privileges and high-complexity conditions, involves no user interaction, and is limited to information disclosure with no integrity or availability impact.
The record
- CVE
- CVE-2026-50310
- Published
- Jul 14, 2026
- Updated
- Jul 14, 2026
- Vendor
- Microsoft
- Product
- Windows Server 2019
- Classifications
- CWE-190, T1005
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Jul 14, 2026CVE publishedPublication date reported by the CVE source.
- Jul 14, 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 <10.0.17763.9020
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.
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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