# 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.

- Web page: https://patchblox.com/security/cve/CVE-2026-57104
- Priority: High
- CVSS: 9.6 (Important)
- EPSS: 0.0086
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Aug 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

## Description

<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

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Microsoft Azure Storage Explorer | 1.45.0 | [Microsoft Azure Storage Explorer 1.45.0](https://patchblox.com/security/data/fix/windows-app/microsoft.azure.storageexplorer-1.45.0.md) | Jul 30, 2026 |

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Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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