Important: We've just released a critical security update for ESS Community. Please update as soon as possible: 
. ESS Classic and other Synapse installations are not affected.
GitHub
Release 25.12.2 · element-hq/ess-helm
ESS Community Helm Chart 25.12.2 (2025-12-19)
Security
Fix critical security issue tracked as ELEMENTSEC-2025-1670.
This release is a critical se...