CVE-2026-62836

highCVSS 8.7covered by 2 sourcesfirst seen 2026-08-06

Improper restriction of communication channel to intended endpoints in Azure SQL Managed Instance allows an unauthorized attacker to elevate privileges over a network.

CSIRTS triage

What: Improper restriction of communication channels allows unauthorized attackers to elevate privileges over the network.
Who is affected: Deployments of Azure SQL Managed Instance are affected.
Urgency: High severity (CVSS 8.7); not yet exploited but requires timely patching.
Action: Apply the latest security update from Microsoft for Azure SQL Managed Instance.

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Advisory coverage (2)

highCVE-2026-62836: Improper restriction of communication channel to intended endpoints in Azure SQL Managed Insta…nvd · 2026-08-07
highCVE-2026-62836: Azure SQL Managed Instance Elevation of Privilege Vulnerabilitymsrc · 2026-08-06

External references

NVD record for CVE-2026-62836

CVE.org record

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