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Microsoft Security Response CenterCVE-2026-88131

Microsoft Dataverse Remote Code Execution Vulnerability

CriticalVendor CVSS 9.8 / 10 1 CVE Published Oct 8, 2026 at 7:00 AM UTC

Summary

Deserialization of untrusted data in Microsoft Dataverse allows an unauthorized attacker to execute code over a network.

Products covered

  • Microsoft Dataverse

Remediation

Separate remediation guidance was not included in the collected bulletin.

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.