CVE-2026-50509

HighCVSS 7.8

Published: 14/07/2026(UTC)Updated: 22/07/2026(UTC)Translated: 23/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

High risk

2.31%

82th percentile - higher than 82% of all known CVEs

Summary

The Windows Wireless Wide Area Network Service has a deserialization of untrusted data vulnerability that allows an authorized attacker to elevate privileges locally.

Risk Assessment

The organization faces the risk that an authorized user could gain higher privileges, potentially leading to unauthorized data access or malware installation.

Recommendation

Apply the security update from Microsoft that addresses this vulnerability. Prioritize critical systems.

Other vulnerabilities in Windows Wireless Wide Area Network Service

CVE-2026-50450High
A race condition in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally.

Original NVD description (English source)

Deserialization of untrusted data in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally.