PT-2026-58408 · Microsoft · Windows Kernel+1

CVE-2026-50429 · Published 2026-07-14 · Updated 2026-07-15

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L

Name of the Vulnerable Software and Affected Versions Windows Kernel (affected versions not specified)

Description An out-of-bounds read in the Windows Kernel allows an unauthorized attacker to disclose information over a network. This issue enables remote data leaks without requiring a login.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Out of bounds Read

Weakness Enumeration

CWE-200

CWE-125

Related Identifiers

CVE-2026-50429

Affected Products

Windows

Windows Kernel

References · 5

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-50429 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50429 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-50429 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50429 · Vendor Advisory
• https://twitter.com/windowsforum/status/2077353512199954670 · Twitter Post