CVE-2026-21524

Microsoft · Published January 22, 2026

7.4

CVSS v3.1

HIGH

Patch availableGet patch

Description

Azure Data Explorer Information Disclosure Vulnerability. Exposure of sensitive information to an unauthorized actor in Azure Data Explorer allows an unauthorized attacker to disclose information over a network.

Affected Products

Azure Data Explorer

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C