CVE-2026-0234High

CVE-2026-0234 Cortex XSOAR: Improper Verification of Cryptographic Signature in Microsoft Teams integration

Published
April 8, 2026
Last Modified
April 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-0234 →

📋 Description

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 products2

  • Cortex XSOAR Microsoft Teams Marketplace
  • Cortex XSIAM Microsoft Teams Marketplace

✅ Remediation

VERSION MINOR VERSION SUGGESTED SOLUTION Cortex XSOAR Microsoft Teams Marketplace 1.5 1.5.0 through 1.5.51 Upgrade to 1.5.52 or later. Cortex XSIAM Microsoft Teams Marketplace 1.5 1.5.0 through 1.5.51 Upgrade to 1.5.52 or later. Workarounds and mitigations: No known workarounds exist for this issue.

🔗 References (1)