Exploited

Ravie LakshmananApr 17, 2026Vulnerability / Endpoint Security Huntress is warning that threat actors are exploiting three recently disclosed security flaws in Microsoft Defender to gain elevated privileges in compromised systems. …

These new flaws underscore the reason why browser engines remain among the most attractive targets for attackers, noted Jack Bicer, director of vulnerability research at Action1. “With active exploitation already …

Researchers warn that a critical vulnerability patched this week in BeyondTrust Remote Support is being exploited in the wild to compromise self-hosted deployments, including Bomgar remote support appliances, which included …

The company advises triaging logs with the ^(?!127\.0\.0\.1:\d+ .*$).*?\/mifs\/c\/(aft|app)store\/fob\/.*?404 regular expression and looking for HTTP 404 error response codes as well as GET requests with parameters that have bash commands. …

The year has barely begun, but 2026 is already in familiar territory for Fortinet customers, as a new vulnerability has come under attack. On Jan. 13, Fortinet disclosed a critical …