Security1 hOctober 15, 2026, 05:56

Palo Alto Networks warns of exploited PAN-OS RCE flaw

Palo Alto Networks released fixes for a high-severity PAN-OS RCE zero-day, CVE-2026-0322, that has been exploited in attacks on firewalls. The flaw affects the PAN-OS management interface in PA-Series, VM-Series, Panorama and M-Series, and CISA added it to its Known Exploited Vulnerabilities catalog with an October 17 deadline.

BleepingComputer

Open source

Palo Alto Networks warns of exploited PAN-OS RCE flaw

CVE-2026-0322 scores 8.6 and allows code execution as root
Affects PA-Series, VM-Series, Panorama and M-Series; Cloud NGFW and Prisma Access unaffected
Fixes released for PAN-OS 10.2, 11.1, 11.2, 12.1 and 12.2, with 11.2.16 due October 15
CISA orders federal agencies to mitigate by October 17

#PaloAltoNetworks#PAN-OS#CISA

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