Please update your #matrix synapse servers!
github.com/element-hq/synapse/…
Release v1.127.1 · element-hq/synapse
Synapse 1.127.1 (2025-03-26) Security Fix CVE-2025-30355 / GHSA-v56r-hwv5-mxg6. High severity vulnerability affecting federation. The vulnerability has been exploited in the wild.GitHub