See the following release notes for new features, enhancements, and other changes to Redis Stack capabilities.

Release notes Description
RediSearch RediSearch release notes for version 2.8 and earlier
RedisJSON RedisJSON release notes for version 2.6 and earlier
RedisBloom RedisBloom release notes for version 2.6 and earlier
RedisTimeSeries RedisTimeSeries release notes for version 1.10 and earlier
RedisGraph RedisGraph release notes for version 2.10 and earlier
RedisGears RedisGears release notes for version 1.2 and earlier