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diff --git a/CHANGES.md b/CHANGES.md index 123ac25460..0ee3970e2b 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -1,6 +1,19 @@ # Synapse 1.94.0 (2023-10-10) No significant changes since 1.94.0rc1. +However, please take note of the security advisory that follows. + +## Security advisory + +The following issue is fixed in 1.94.0 (and RC). + +- [GHSA-5chr-wjw5-3gq4](https://github.com/matrix-org/synapse/security/advisories/GHSA-5chr-wjw5-3gq4) — Moderate Severity + + A malicious server ACL event can impact performance temporarily or permanently leading to a persistent denial of service. + + Homeservers running on a closed federation (which presumably do not need to use server ACLs) are not affected. + +See the advisory for more details. If you have any questions, email security@matrix.org. # Synapse 1.94.0rc1 (2023-10-03) |