CVE-2026-62836HIGH

CVE-2026-62836: Critical Azure SQL Managed Instance Flaw

A high-severity vulnerability in Azure SQL Managed Instance allows unauthorized network-based privilege escalation, requiring immediate attention.

8.7/10 CVSS

Vendor / Productmicrosoft azure sql managed instance

What This Means

CVE ID: CVE-2026-62836
Description: Improper restriction of communication channel to intended endpoints in Azure SQL Managed Instance allows an unauthorized attacker to elevate privileges over a network.
CVSS 3.1 score: 8.7 (HIGH), vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Vendor/Product: microsoft azure sql managed instance
Published: 2026-08-07T00:16:34.727
References: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62836

How to Fix It

Apply the latest security updates from Microsoft
Restrict network access using private endpoints
Implement strict network segmentation
Monitor logs for unauthorized access attempts

Source

NVD

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Last updated August 7, 2026 UTC