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CVE-2026-0263 A buffer overflow vulnerability in the IKEv2 processing of Palo Alto Networks PAN-OS® software allows an unauthenticated…

Description

A buffer overflow vulnerability in the IKEv2 processing of Palo Alto Networks PAN-OS® software allows an unauthenticated network-based attacker to execute arbitrary code with elevated privileges on the firewall, or cause a denial of service (DoS) condition. Panorama, Cloud NGFW, and Prisma® Access are not impacted by these vulnerabilities.

Affected products and versions

Product Affected versions Fixed in
Cloud NGFW Versions not published
PAN-OS 12.1 12.1.0 → latest No fix stated
PAN-OS 11.2 11.2.0 → latest No fix stated
PAN-OS 11.1 11.1.0 → latest No fix stated
PAN-OS 10.2 earliest → < 10.2.0 10.2.0
Prisma Access Versions not published

References

Timeline

  1. Published
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