CVE-2026-0276: Palo Alto Networks Cortex Xdr Broker Vm

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

A privilege escalation vulnerability in Palo Alto Networks Cortex® XDR Broker VM enables a locally authenticated user to perform actions as the root user.

Affected products

• Palo Alto Networks Cortex Xdr Broker Vm: from 20.0.96, before 31.0.58 (fixed in 31.0.58)

Published 2026-07-09. Last modified 2026-07-16.