# RedisJSON 2.6 release notes ## Requirements RedisJSON v2.6.15 requires: - Minimum Redis compatibility version (database): 7.2 - Minimum Redis Enterprise Software version (cluster): 7.2.4 ## v2.6.15 (April 2025) This is a maintenance release for RedisJSON 2.6. Update urgency: `LOW`: No need to upgrade unless there are new features you want to use. Details: Bug fixes - [#1329](http://github.com/redisjson/redisjson/pull/1329) Memory usage calculation: some allocations are counted twice (MOD-9169) Improvements: - [#1335](http://github.com/redisjson/redisjson/pull/1335) Added support for Azure Linux 3 (MOD-9172) ## v2.6.14 (January 2025) This is a maintenance release for RedisJSON 2.6 Update urgency: `LOW`: No need to upgrade unless there are new features you want to use. Details: - Bug fixes: - [#1313](http://github.com/redisjson/redisjson/pull/1313) (Redis Enterprise A-A only) Potential crash on `JSON.DEBUG MEMORY` (MOD-8412) - Improvements: - [#1312](http://github.com/redisjson/redisjson/pull/1312) Added support for Ubuntu 22 and macOS 13 and 14 ## v2.6.12 (September 2024) This is a maintenance release for RedisJSON 2.6 Update urgency: `MODERATE`: Program an upgrade of the server, but it's not urgent. Details: - Bug fixes: - [#1225](http://github.com/redisjson/redisjson/pull/1225) Crash on SET commands with recursive overlapping paths (MOD-7279) - HDT#261 (Redis Enterprise A-A only) Crash when a JSON contains an EOF character (MOD-7464) ## v2.6.10 (April 2024) This is a maintenance release for RedisJSON 2.6. Update urgency: `MODERATE`: Program an upgrade of the server, but it's not urgent. Details: - Bug fixes: - [#1192](http://github.com/RedisJSON/RedisJSON/pull/1192) Crashes with numeric values greater than i64::MAX (MOD-6501, MOD-4551, MOD-4856, MOD-5714) - HDT#228 (Redis Enterprise A-A only) Incorrect error when processing escaped characters (MOD-6645) ## v2.6.9 (January 2024) This is a maintenance release for RedisJSON 2.6. Update urgency: `MODERATE`: Program an upgrade of the server, but it's not urgent. Details: - Improvements: - [#1131](http://github.com/RedisJSON/RedisJSON/issues/1131), [#1143](http://github.com/RedisJSON/RedisJSON/pull/1143) **BREAKING** - Revert JSONPath default path value from `$` to `.` under RESP3 (MOD-6156) - Bug fixes: - [#1095](http://github.com/RedisJSON/RedisJSON/pull/1095) Fix for RediSearch deadlock. See RediSearch 2.8.10 release notes (MOD-5895) ## v2.6.8 (November 2023) This is a maintenance release for RedisJSON 2.6. Update urgency: `LOW`: No need to upgrade unless there are new features you want to use. Details: RHEL 7 is no longer supported as of v2.6.8. This is a version number alignment with RedisJSON for Redis Enterprise (with Active-Active support). ## v2.6.7 (October 2023) This is a maintenance release for RedisJSON 2.6. Update urgency: `LOW`: No need to upgrade unless there are new features you want to use. Details: - Improvements: - [#1102](http://github.com/RedisJSON/RedisJSON/pull/1102) Added support for CBL-Mariner 2 - [#1099](http://github.com/RedisJSON/RedisJSON/pull/1099) Added support for RHEL9 and Rocky Linux 9 ## v2.6.6 (August 2023) This is a maintenance release for RedisJSON 2.6. Update urgency: `LOW`: No need to upgrade unless there are new features you want to use. Details: This is just a version number alignment with RedisJSON for Redis Enterprise (with Active-Active support). ## v2.6 GA (v2.6.4) (July 2023) This is the General Availability release of RedisJSON 2.6. ### Headlines RedisJSON 2.6 introduces support for RESP3 and new commands. ### What's new in 2.6 - Introduce [`JSON.MERGE`](http://redis.io/docs/latestcommands/json.merge) in compliance with [RFC 7396](http://datatracker.ietf.org/doc/html/rfc7396), supporting: - Creating new attributes on an existing JSON document - Updating and replacing values in parent and child attributes - Deleting existing attributes (by setting the value to `null`) - Array update - replacing an entire array with the new value - Introduce [`JSON.MSET`](http://redis.io/docs/latestcommands/json.mset), supporting atomic multiple sets for keys in the same hash slot - New `FORMAT` argument in `JSON.ARRPOP` and `JSON.GET` to retrieve the results as JSON strings or RESP3 hierarchical structures (RESP3 only) - `JSON.RESP` is now regarded as deprecated - Legacy paths (paths that don't start with either `$.` or `$[` or equal to `$`), except those starting with `.`, are now deprecated - The version inside Redis will be 2.6.4 in semantic versioning. Since the version of a module in Redis is numeric, we could not add a GA flag. - Minimal Redis version: 7.2