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Valkey 9.0 Introduces Multi-Database Clustering, Atomic Slot Migration, and Major Performance Gains
The Linux Foundation has announced the general availability of Valkey 9.0, the open-source in-memory storage solution developed as a successor to Redis. The latest major version introduces atomic slot migrations, hash field expiration, and full support for numbered databases in cluster mode, enabling scaling to 2,000 nodes and achieving over 1 billion requests per second.
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Redis Critical Remote Code Execution Vulnerability Discovered after 13 Years
Redis recently released a security advisory regarding CVE-2025-49844. This critical (CVSS 10.0) use-after-free (UAF) vulnerability in Lua scripting could allow authenticated attackers to execute remote code on older versions of Redis and Valkey with Lua scripting enabled. Developers are urged to upgrade to patched releases as soon as possible.
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Redis Returns to Open Source under AGPL License: Is It Too Late?
Redis 8 has recently hit general availability, switching to the AGPLv3 license. A year after leaving its open source roots to challenge cloud service providers and following the birth of Valkey, Redis has rehired its creator and moved back to an open source license.
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Google Cloud Adds Scalable Vector Search to Memorystore for Valkey & Redis Cluster
Google Cloud has introduced scalable vector-search capabilities to its Memorystore for Valkey and Redis Cluster. This update allows developers to perform vector searches at ultra-low latencies over billions of vectors.