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Microsoft Security Response CenterCVE-2026-65770

Azure Managed Instance for Apache Cassandra Remote Code Execution Vulnerability

CriticalVendor CVSS 10.0 / 10 1 CVE Published Aug 20, 2026 at 7:00 AM UTC

Summary

Improper neutralization of argument delimiters in a command ('argument injection') in Azure Managed Instance for Apache Cassandra allows an unauthorized attacker to execute code over a network.

Products covered

  • Azure Managed Instance for Apache Cassandra

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.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.