Machine-generated analysis · WAYSCloud LLM
Four CVEs—CVE-2026-0322, CVE-2026-76519, CVE-2026-105133, CVE-2026-105134—have been added to CISA’s KEV Catalog. They are flagged due to observed active exploitation.
Context
The catalog entries affect Palo Alto Networks PAN-OS, Cisco Secure Email Gateway, and AhsayCBS (Ahsay). CISA states these vulnerabilities are being actively exploited and therefore meet the criteria for inclusion in the KEV Catalog. BOD 26-04 directs federal agencies to prioritize rapid remediation of such high-risk flaws on publicly exposed assets that grant total control.
Operator considerations
Check: Verify whether any PAN-OS, Cisco Secure Email Gateway, or AhsayCBS instances are deployed and whether they are internet-facing.
Isolate: Limit public network access to those services until patches are applied.
Patch: Apply vendor-released patches or mitigations for the listed CVEs as soon as they become available.
Log: Monitor logs for exploitation attempts or related indicators tied to these CVEs.
CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation.
CVE-2026-0322 Palo Alto Networks PAN-OS Code Injection Vulnerability
CVE-2026-76519 Cisco Secure Email Gateway Relative Path Traversal Vulnerability
CVE-2026-105133 Ahsay AhsayCBS Improper Authentication Vulnerability
CVE-2026-105134 Ahsay AhsayCBS Command Injection Vulnerability
These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risks to the federal enterprise.
Binding Operational Directive (BOD) 26-04: Prioritizing Security Updates Based on Risk establishes vulnerability management requirements for Federal Civilian Executive Branch (FCEB) agencies. BOD 26-04 reinforces the importance of the KEV Catalog and requires federal agencies to prioritize rapid remediation of high-risk vulner...
Read the full advisory on CISA →