Valkey 9.0, the open-source fork of the popular in-memory data store Redis, is scheduled for its official release on September 15, 2025. This new version introduces a range of enterprise-grade features designed to enhance operational safety, security, and developer experience, positioning Valkey as a robust, production-ready alternative without the licensing restrictions of its predecessor.
Key features in the 9.0 release include a safe shutdown mode and unified auto-failover to improve availability, native TLS client authentication for better security compliance, and MultiPath TCP support for more resilient replication over unreliable networks. For developers, Valkey 9.0 introduces the DELIFEQ command to simplify distributed locking mechanisms.
These updates demonstrate a commitment to providing a high-performance, reliable, and secure caching solution that meets the demands of enterprise environments while remaining fully open source under the BSD license.