Redisbloom 2.8 Release Notes

Requirements

RedisBloom v2.8.10 requires:

• Minimum Redis compatibility version (database): 7.4
• Minimum Redis Enterprise Software version (cluster): 7.8

v2.8.10 (September 2025)

This is a maintenance release for RedisBloom 2.8.

Update urgency: MODERATE: Program an upgrade of the server, but it's not urgent.

Details:

Bug fixes:

• #886 - TDIGEST.CREATE crashes (OOM) on huge initialization values (MOD-10840).

v2.8.7 (April 2025)

This is a maintenance release for RedisBloom 2.8

Update urgency: LOW: No need to upgrade unless there are new features you want to use.

Details:

Improvements:

• #865 Added support for Azure Linux 3 (MOD-9171)

v2.8.5 (January 2025)

This is a maintenance release for RedisBloom 2.8.

Update urgency: SECURITY: There are security fixes in the release.

Details:

• Security and privacy:

  • #843 (CVE-2024-53993) CMS: potential out-of-bounds write (MOD-6970)

• Bug fixes:

  • #843 CMS.MERGE crashes or hangs on negative number of keys (MOD-6964)
  • #699 BF.RESERVE crashes (OOM) on huge initialization values (MOD-7057)
  • #843 CF.RESERVE crashes (OOM) on huge initialization values (MOD-7058)
  • #843 TOPK.RESERVE crashes (OOM) on huge initialization values (MOD-7059)
  • #843 CMS.INITBYDIM and CMS.INITBYPROB crash (OOM) on huge initialization values (MOD-7060)
  • #828 CMS.INCRBY does not notify WATCHers or client-side caching (MOD-8193)
  • #827 Top-K - suboptimal results after RDB load due to missing initialization (MOD-8194)

• Improvements:

  • #801 Support active memory defragmentation (MOD-7890)
  • #829 Added support for Ubuntu 22 and macOS 13 and 14

v2.8 GA (v2.8.2) (July 2024)

This is the General Availability release of RedisBloom 2.8

Headlines:

RedisBloom 2.8 introduces improvements and bug fixes.

Details

• Bug fixes

  • #773 CMS.MERGE: reply with an error on overflow and underflow (MOD-6962)
  • #720 BF crashes on high error rate (MOD-6268)

{{< note >}}

• The version inside Redis will be 2.8.2 in semantic versioning. Since the version of a module in Redis is numeric, we could not add a GA flag.
• Minimal Redis version: 7.4 {{</note>}}