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Highest advisory severityCritical 1 vendor · 1 advisory

CVE-2026-0234

CVE-2026-0234: 1 tracked advisory record across Palo Alto. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

Vendor advisory comparison

Palo Alto

1 advisory
  • Advisory severityCritical9.2

    Critical [CVE-2026-0234] improper verification of cryptographic signature vulnerability exists in Cortex XSOAR and Cortex XSIAM platforms during…

    CVE-2026-0234Source published Source 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.

    Related products — impact not confirmed
    • Cortex XSOAR
    Source-reported affected versions
    • Cortex XSOAR Microsoft Teams Marketplace < 1.5.52
    • Cortex XSIAM Microsoft Teams Marketplace < 1.5.52
    Source-reported fixed versions
    • Cortex XSOAR Microsoft Teams Marketplace >= 1.5.52
    • Cortex XSIAM Microsoft Teams Marketplace >= 1.5.52
    Mitigation guidance
    • VersionMinor VersionSuggested 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
    • No known workarounds exist for this issue.

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