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v1.157.1 Bugfix

This release fixes issues for SREs watching stability and regressions.

✓ No known CVEs patched
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✓ No known CVEs patched in this version

Affected surfaces

breaking_upgrade

Summary

AI summary

Fixes acceptance of falsy experimental_features configuration values.

Full changelog

Synapse 1.157.1 (2026-07-22)

Bugfixes

  • Fix config regression around falsy experimental_features no longer being accepted. (#19987)

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About synapse

Synapse: Matrix homeserver written in Python/Twisted + Rust

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