The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent warning about a critical vulnerability in Fortinet software that is now being actively exploited in real-world attacks. On April 13, 2026, CISA officially added CVE-2026-21643 to its Known Exploited Vulnerabilities (KEV) catalog, confirming that malicious actors are targeting this flaw. The KEV catalog serves […] The post CISA Warns of Fortinet SQL Injection Flaw Actively Exploited in Attacks appeared first on Cyber Security News.