Jellyfin 12.0 Released With Security Fixes for Unauthorized File Access and XSS Flaws
Tue Sep 08 2026
Open Source
Patch Management
Vulnerability
gbhackers.com
Jellyfin has released version 12.0, a significant update to its open-source media server. This version includes a wide range of platform improvements and essential security updates affecting both the server and the web client. The project strongly advises administrators to plan their upgrade carefully because it includes database migrations and compatibility-breaking changes for existing deployments. […]
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