SEPTEMBER 17, 2026
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Case File

CVE-2026-70342

HIGH · CVSS 8.1 EPSS 0.87%

Source: NVD + CISA KEV + EPSS · Published 2026-09-08 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A use-after-free vulnerability in the Windows Ancillary Function Driver for WinSock enables unauthorized attackers to elevate their privileges remotely. This flaw poses a significant risk to systems running Windows, making it critical for organizations to prioritize patching to prevent potential exploitation. System administrators and security teams should take immediate action to mitigate this high-severity threat.

CVE
CVE-2026-70342
Severity
HIGH
CVSS
8.1
EPSS
0.87%
Windows

Original NVD Description

Use after free in Windows Ancillary Function Driver for WinSock allows an unauthorized attacker to elevate privileges over a network.

Related CVEs

Other vulnerabilities affecting the same vendor(s)