PatchSiren cyber security CVE debrief

CVE-2026-0268 Palo Alto Networks CVE debrief

A security control bypass vulnerability in Prisma Access Agent for Linux allows a local attacker to route network traffic outside the VPN tunnel. This vulnerability does not impact Prisma Access Agent on Windows, macOS, iOS, Android, or ChromeOS.

Vendor: Palo Alto Networks
Product: Prisma Access Agent
CVSS: MEDIUM 4.4
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-10
Original CVE updated: 2026-06-11
Advisory published: 2026-06-10
Advisory updated: 2026-06-11

Who should care

Users of Prisma Access Agent for Linux should apply patches or mitigations to prevent local attackers from routing network traffic outside the VPN tunnel.

Technical summary

The vulnerability has a CVSS score of 4.4 and a severity of MEDIUM. It was published on [cvePublishedAt] and last modified on [cveModifiedAt].

Defensive priority

MEDIUM

Recommended defensive actions

Apply patches or mitigations provided by the vendor to prevent exploitation.
Review and update security configurations for Prisma Access Agent for Linux.

Evidence notes

The CVE record and details can be found at [resourceLinkAnnotations:cve-org]. Additional information is available from the NVD at [resourceLinkAnnotations:nvd]. The vendor's security advisory can be found at [resourceLinkAnnotations:ref-4].

Official resources

CVE-2026-0268 was published on 2026-06-10T22:16:53.413Z and last modified on 2026-06-11T15:21:30.653Z.