Milvus 2.3.0 has been released, featuring numerous enhancements and improvements. Key features include computational upgrades with GPU & ARM64 support, search & indexing enhancements such as range search and ScaNN index integration, data pipeline tools like iterator in Pymilvus and upsert operation, and system optimizations for better operability, load balancing, and query performance. The release also includes bug fixes and updates to existing tools like Birdwatcher and Attu. Developers are encouraged to integrate these updates and provide feedback.