Cyber Risks · The Hacker News

Palo Alto Networks Patches PAN-OS Authenticated RCE Flaw Amid Active Exploitation

Summary: Palo Alto Networks issued security updates on Wednesday for CVE-2026-0322, a high-severity (CVSS 8.6) remote code execution flaw in the PAN-OS management interface that lets an authenticated attacker with network access run arbitrary code with root privileges on PA-Series, VM-Series, and Panorama deployments. The company acknowledged 'very limited exploitation' of the management interface without detailing the actors or timing, and CISA added the flaw to its KEV catalog with a fix deadline of October 17, 2026 for Federal Civilian Executive Branch agencies.

Why it matters: Exploitation requires no special configuration, so any firewall management interface reachable from the network is a candidate - and the fix deadline CISA set for federal agencies is October 17, 2026, which is the clock your own patching schedule should be measured against.

Read the original at The Hacker News ↗

Topics
Vulnerabilities & Patching
Mentions
CVE-2026-0322CVE-2026-76519
Related
CVE-2026-0322: Palo Alto Networks PAN-OS Code Injection Vulnerability Known Exploited Vulnerabilities · Oct 14, 2026