Cortex Xsiam vulnerabilities

1 known vulnerability in Cortex Xsiam from Palo Alto Networks. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.1 Critical severity

  Cortex XSOAR Microsoft Teams Marketplace: Improper Verification of Cryptographic Signature

  CVE-2026-0234Apr 13, 2026Palo Alto Networks

  An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR and Cortex XSIAM platforms during integration of Microsoft Teams that enables an unauthenticated user to access and modify protected resources.