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Vulnerability record · CVE-2026-32174 · published 18 June 2026

CVE-2026-32174: Microsoft azure ai bot service improper authentication vulnerability

Microsoft · Azure Ai Bot Service

Improper authentication in Azure Bot Service allows an authorized attacker to elevate privileges over a network.

8.8 CVSS 3.1 High EPSS 0.77% · top 46.3% CWE-287 · Improper authentication
8.8CVSS 3.1 base score
0.77%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
24 Jun 2026Last modified by NVD

Description

Improper authentication in Azure Bot Service allows an authorized attacker to elevate privileges over a network.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32174 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-32174), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.