CVE-2026-57104: Microsoft Azure Storage Explorer

Critical severity, CVSS 9.6. EPSS: 0.9% chance of exploitation in the next 30 days.

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.

Affected products

• Microsoft Azure Storage Explorer: before 1.45.0 (fixed in 1.45.0)

Published 2026-08-11. Last modified 2026-08-17.