CYBERSECURITYTRACKER
TRACKING
Permanent story citation

CISA Adds Four Known Exploited Vulnerabilities to Catalog

This page keeps the story as Cybersecurity Tracker first published it. If the tracker later corrects it, the correction appears below the original and never replaces it.

Back to newsStory 10313

As cited

Copy frozen at (site build).

vulnerabilities

CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA added four vulnerabilities to its Known Exploited Vulnerabilities Catalog based on active exploitation evidence: CVE-2026-0322 (Palo Alto Networks PAN-OS code injection), CVE-2026-76519 (Cisco Secure Email Gateway path traversal), CVE-2026-105133 (Ahsay AhsayCBS authentication), and CVE-2026-105134 (Ahsay AhsayCBS command injection). Binding Operational Directive 26-04 requires Federal Civilian Executive Branch agencies to prioritize rapid remediation of these high-risk, actively exploited vulnerabilities on publicly exposed systems. CISA encourages all organizations to adopt risk-based vulnerability management and remediate known exploited vulnerabilities as a priority.

Why it matters: Security teams must patch these four vulnerabilities immediately on internet-facing systems; federal agencies face mandatory remediation deadlines under BOD 26-04, and threat actors are actively exploiting them now.

Source published
First seen by Cybersecurity Tracker

Source attribution

Correction

Correction recorded as of .

vulnerabilities

CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA added four vulnerabilities to its Known Exploited Vulnerabilities Catalog based on active exploitation evidence: CVE-2026-0322 (Palo Alto Networks PAN-OS code injection), CVE-2026-76519 (Cisco Secure Email Gateway path traversal), CVE-2026-105133 (Ahsay AhsayCBS authentication), and CVE-2026-105134 (Ahsay AhsayCBS command injection). Binding Operational Directive 26-04 requires Federal Civilian Executive Branch agencies to prioritize rapid remediation of these high-risk, actively exploited vulnerabilities on publicly exposed systems. CISA encourages all organizations to adopt risk-based vulnerability management and remediate known exploited vulnerabilities as a priority.

Why it matters: Security teams must patch these four vulnerabilities immediately on internet-facing systems; federal agencies face mandatory remediation deadlines under BOD 26-04, and threat actors are actively exploiting them now.

Source published
First seen by Cybersecurity Tracker

Source attribution

Glossary