Here are some of the highlights: Aeron v.1.48.0 offers immediate resource release, session rejection, improved client connections, GA status for response channels and C/C++ APIs, per-stream NAK counters, and various enhancements.

Discover Aeron Archive client enhancement and stability improvements, Aeron Cluster multi-service messaging fixes and standby snapshot handling, NAK message logging, address re-resolution and more.

Aeron 1.46.0, Agrona 1.23.0, and SBE 1.33.0 now require a minimum of JDK 17 to compile and run, discontinuing support for JDK 8 and 11. This update ensures compatibility with modern build tools and dependencies, aligning with the broader Java ecosystem’s shift away from older JDK versions.

Prevent resource exhaustion via per stream session limits, automate group behavior settings for efficient nakking, improve visibility and debugging with detailed Archive logging, SBE DTO generation and more.

Explore new Response Channels experimental feature, avoid stalls through async DNS resolution, improve tethering behavior, reduce recovery time in congested networks, loss recovery improvements and more.

Fix failed nodes with Standby node transition, enhance performance & recovery with sender polling improvements, improve observability with snapshot duration tracking, hooks for Aeron Transport Selector, developer usability enhancements and more.

Improved service availability with Cluster Standby Snapshots & Graceful Leader Close, simplified network access config via Port Manager, improved monitoring with Host Name Resolution Time Tracking and more.