VulnCheck KEV: CVE-2026-41091

Improper link resolution before file access 'link following' in Microsoft Defender allows an authorized attacker to elevate privileges locally...

April Patch Tuesday fixes two zero-days, including one under active attack

This month’s patch Tuesday looks to remediate 167 security vulnerabilities including two zero-day vulnerabilities, one of which is known to be actively exploited in the wild. This makes April one of those months where “Patch Tuesday” looks more like “patch the entire stack,” from servers and...

MS13-058: Vulnerability in Windows Defender Could Allow Elevation of Privilege (2847927)

The remote host has a version of Windows Defender installed that is affected by a privilege escalation vulnerability. An attacker with valid login credentials who successfully exploits this vulnerability can execute arbitrary code with SYSTEM privileges. C Tenable Network Security, Inc...