PT-2026-58302 · Microsoft · Windows

Published 2026-07-14 · Updated 2026-07-15 · CVE-2026-50302

Positive Technologies (AI Summary)

CVSS v3.1

4.2

Medium

Base vector

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

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

Description Improper certificate validation in Windows Cryptographic Services allows an unauthorized attacker to bypass a security feature over a network. This issue enables remote attackers to skip the certificate validation process.

Recommendations Install the July updates.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2026-50302

Affected Products

Windows

References · 5

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-50302 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-50302 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50302 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50302 · Vendor Advisory
• https://twitter.com/windowsforum/status/2077254869421883410 · Twitter Post