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CVE-2026-62836Critical

Azure SQL Managed Instance Elevation of Privilege Vulnerability

MSRC advisory NVD CVE.org

Assessment

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

Severity
Critical
CVSS base score
8.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
Impact
Elevation of Privilege
EPSS, next 30 days
0.6%Higher than 49% of scored CVEs · FIRST model run 26 Sep 2026 · about EPSS
Exploitability
Not assessed
Publicly disclosed
No
Customer action
Not required (service-side fix)
Component
Azure SQL Managed Instance
Weakness
CWE-923: Improper Restriction of Communication Channel to Intended Endpoints
Issued by
Microsoft
Published
6 Aug 2026 · August 2026
Last revised
6 Aug 2026

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

Microsoft Office
1 affected product
  • Azure SQL Managed Instance
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