High severity7.4NVD Advisory· Published Jan 22, 2026· Updated Jun 17, 2026
CVE-2026-21524
CVE-2026-21524
Description
Exposure of sensitive information to an unauthorized actor in Azure Data Explorer allows an unauthorized attacker to disclose information over a network.
Affected products
3cpe:2.3:a:microsoft:azure_data_explorer:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:azure_data_explorer:-:*:*:*:*:*:*:*
- (no CPE)
- Range: -
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21524nvdVendor Advisory
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