Changelog for Ory Hydra OEL

2025-05-09

Update OSS dependency of Hydra OEL

Changes:

• fix for sql migration for Azure Postgres Flexible Server - https://github.com/ory/hydra/pull/3958
• introduces implementation of OAuth 2.0 Device Authorization Grant - https://github.com/ory/hydra/pull/3912
• enables "high performance pooling" parameters in the DSN for PostgreSQL and CockroachDB

2025-03-19

Reduce memory usage of Ory Hydra OEL

This change addresses high memory consumption issue by correctly initializing the sessionCheckCache

2024-12-17

Handle concurrent refreshes and improve graceful refreshing

This patch improves Ory Hydra's ability to deal with refresh flows which, for example, concurrently refresh the same token. Furthermore, graceful token refresh has been improved to handle a variety of edge cases and scenarios.

This will remove/reduce serializable errors in CockroachDB during OAuth2 token exchanges.

https://www.ory.sh/docs/hydra/guides/graceful-token-refresh

2024-07-17

Disable pre-configured multi-region config in Ory Hydra

Disables the pre-configured multi-region configuration for self-hosting Ory Enterprise License customers.