CISA adds four exploited flaws in Palo Alto, Cisco and Ahsay to KEV catalog
CISA added four vulnerabilities to its Known Exploited Vulnerabilities catalog: an RCE in PAN-OS (CVSS 8.6), a path traversal in Cisco Secure Email Gateway (9.8), and two AhsayCBS flaws chained for SYSTEM access. US federal agencies have until October 17, 2026 to patch.
- CVE-2026-0322 in PAN-OS allows root code execution on PA-Series, VM-Series and Panorama, CVSS 8.6
- CVE-2026-76519 in Cisco SEG: CVSS 9.8, requires Content Scanner Tools 25.3.0.5525+
- AhsayCBS: earlier patches v9.15.2.59 and v10.3.4.0 left CVE-2026-105133 and CVE-2026-105134 unfixed
- US federal agencies must remediate by October 17, 2026
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