CVE-2026-57104

Azure Storage Explorer Elevation of Privilege Vulnerability

CVE-2026-57104 is fixed in Microsoft Azure Storage Explorer on 1 platform by Microsoft Azure Storage Explorer 1.45.0 (version 1.45.0), released July 30, 2026. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

9.6

Important

Exploitation

None reported

Exploitation Less Likely

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0086

58th percentile

<p>Improper neutralization of input during web page generation ('cross-site scripting') in Azure Storage Explorer allows an unauthorized attacker to elevate privileges over a network.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Microsoft Azure Storage Explorer	1.45.0	Microsoft Azure Storage Explorer 1.45.0	Jul 30, 2026

Details

Published
August 11, 2026
Weakness
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57104

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