CVE-2026-50416: Win32k Information Disclosure Vulnerability

Published Jul 14, 2026
·
Updated

Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally.

Other sources

Win32k Information Disclosure Vulnerability

— Microsoft

Affected Software

15 affected componentsFixes available
Microsoft Windows 11=25H2
10.0.26200.8875
Microsoft Windows 11=26H1
10.0.28000.2525
Microsoft Windows 11=26H1
10.0.28000.2525
Microsoft Windows Server 2025<10.0.26100.33158
10.0.26100.33158
Microsoft Windows Server 2025<10.0.26100.33158
10.0.26100.33158
Microsoft Windows 11=25H2
10.0.26200.8875
Microsoft Windows 11=24H2
10.0.26100.8875
Microsoft Windows 11=24H2
10.0.26100.8875
Microsoft Windows 11 24h2<10.0.26100.8875
Microsoft Windows 11 24h2<10.0.26100.8875
Microsoft Windows 11 25h2<10.0.26200.8875
Microsoft Windows 11 25h2<10.0.26200.8875
Microsoft Windows 11 26h1<10.0.28000.2525
Microsoft Windows 11 26h1<10.0.28000.2525
Microsoft Windows Server 2025<10.0.26100.33158

Remediation

Patch Available

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50416

Event History

Jul 14, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·05:06 PM
Data Sourced
via MITRE·05:06 PM
DescriptionSeverity
Data Sourced
via NVD·06:17 PM
RemedyDescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-50416?

The severity of CVE-2026-50416 is categorized as low with a score of 3.3.

2

How do I fix CVE-2026-50416?

To fix CVE-2026-50416, you should apply the latest security updates provided by Microsoft for Windows 11 and Windows Server 2025.

3

What does CVE-2026-50416 affect?

CVE-2026-50416 affects Microsoft Windows 11 and Microsoft Windows Server 2025.

4

What type of vulnerability is CVE-2026-50416?

CVE-2026-50416 is classified as an information disclosure vulnerability.

5

Who is affected by CVE-2026-50416?

Authorized attackers with local access can exploit CVE-2026-50416 to disclose sensitive information.

Company

Resources

Contact

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