Security Articles

Stay ahead of emerging threats with expert analysis from 95+ security articles, vulnerability reports, and cybersecurity insights — updated daily with the latest CVEs, threat actor campaigns, and security advisories. This week (Apr 21-25, 2026): a FIRESTARTER backdoor survives Cisco firewall patches in the ArcaneDoor federal breach, Microsoft ships a CVSS 9.1 ASP.NET Core flaw that lets attackers forge authentication cookies on Linux, three Microsoft Defender zero-days chain into SYSTEM takeover with two still unpatched, and Apple patches an iOS notification bug the FBI used to pull deleted Signal messages off an iPhone.

Severity: All Critical High Medium Low

Stay Informed

Subscribe to our newsletter and get the latest security insights delivered to your inbox.