What is CVE-2026-62836?

CVE-2026-62836 is a high-severity vulnerability in Microsoft Azure SQL Managed Instance, classified under CWE-923. CVSS score: 8.7/10. Published 2026-08-07.

How severe is CVE-2026-62836?

High severity. CVSS v3 base score is 8.7 out of 10.

Vulnerability in Microsoft Azure SQL Managed Instance

CVE-2026-62836

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

Published 2026-08-07 · last modified 2026-10-24.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (51.1th percentile), scored 2026-11-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-923

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62836 (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-62836?: CVE-2026-62836 is a high-severity vulnerability in Microsoft Azure SQL Managed Instance, classified under CWE-923. CVSS score: 8.7/10. Published 2026-08-07.
How severe is CVE-2026-62836?: High severity. CVSS v3 base score is 8.7 out of 10.