Findings

CVE-2026-0234

An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR and Cortex XSIAM platforms during integration of Microsoft Teams that enables…

Published Apr 13, 2026 · updated Jul 7, 2026 · paloaltonetworks cortex xsiam

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 13, 2026 · NIST NVD

    Detected

    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.

  2. Jul 7, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe paloaltonetworks/cortex xsiamversion unspecified
  • cpe paloaltonetworks/cortex xsoarversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-0234

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-0234

    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.

    nvd.nist.gov

References