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Microsoft Security Response CenterCVE-2026-85878

Azure Database for PostgreSQL Elevation of Privilege Vulnerability

Improper authorization in Azure Database for PostgreSQL allows an authorized attacker to elevate privileges over a network.

Read the vendor bulletin Get alerts for Azure HorizonDB
9.9CVSS out of 10Critical severity
Scope

What the vendor says is affected

  • Azure HorizonDB
Timeline

When this advisory changed

  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.

Vulnerabilities

CVEs named in this advisory

CVE-2026-85878View CVSS, KEV, EPSS, and threat context
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