CISA Flags Actively Exploited Vulnerabilities in Palo Alto Networks, Cisco, and Ahsay Products

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, affecting Palo Alto Networks PAN-OS (CVE-2026-0322), Cisco Secure Email Gateway (CVE-2026-76519), and Ahsay AhsayCBS (CVE-2026-105133, CVE-2026-105134). These flaws are being actively exploited, and federal agencies have until October 17, 2026, to address them.