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

Security fixes

• RedisTimeSeries/RedisTimeSeries#1837, RedisJSON/RedisJSON#1474 Hide Personally Identifiable Information from server log

Bug fixes

• RedisJSON/RedisJSON#1430 Malformed panic log messages (MOD-9365)
• RedisBloom/RedisBloom#945 Bloom filter: crash on RDB load on large number of filters (MOD-11590)
• RediSearch/RediSearch#6973 Correct empty string token counting in byteOffset calculations to ensure accurate text position tracking (MOD-11233)
• RediSearch/RediSearch#6995 Prevent FT.INFO command fanout to replicas to reduce unnecessary cluster traffic
• RediSearch/RediSearch#7034 Correct goto statement handling on RDB load
• RediSearch/RediSearch#7154 Display Background Indexing OOM warning in FT.AGGREGATE when memory limits are approached (MOD-11817)
• RediSearch/RediSearch#7219 Resolve concurrency issue in Reducer that caused intermittent errors (MOD-12243)
• RediSearch/RediSearch#7255 Correct BM25STD underflow wraparound to prevent incorrect scoring (MOD-12223)
• RediSearch/RediSearch#7264 Ensure accurate totalDocsLen updates to maintain correct document statistics (MOD-12234)
• RediSearch/RediSearch#7275 Report used memory as unsigned long to prevent overflow (RED-169833)
• RediSearch/RediSearch#7350 Allow FT.CREATE with LeanVec parameters on non-Intel architectures (RED-176382)
• RediSearch/RediSearch#7384 Reduce index load from RDB temporary memory overhead (MOD-12212)
• RediSearch/RediSearch#7435 Ensure full profile output on timeout with RETURN policy in FT.PROFILE (MOD-12320)
• RediSearch/RediSearch#7446 Remove outdated validation from debug aggregate in cluster mode (MOD-12435)
• RediSearch/RediSearch#7458 Correct GC regression that caused stability issues (MOD-12538)
• RediSearch/RediSearch#7459 Prevent potential double-free in Fork GC error path (MOD-12521)
• RediSearch/RediSearch#7470 Remove draining from Flush callback to avoid blocking
• RediSearch/RediSearch#7499 Propagate HGETALL command in HDT mode (MOD-12662)
• RediSearch/RediSearch#7534 Reduce number of worker threads asynchronously to prevent performance degradation (MOD-12252, MOD-11658)
• RediSearch/RediSearch#7554 Handle Coordinator case when SCORE is sent alone without extra fields (MOD-12647)
• RediSearch/RediSearch#7561 Prevent memory corruption when freeing searchRequestCtx on error (MOD-12699)
• RediSearch/RediSearch#7685 Resolve cursor logical leak that could lead to resource exhaustion (MOD-12807)
• RediSearch/RediSearch#7710 Add support for WITHCOUNT in FT.AGGREGATE (MOD-11751)
• RediSearch/RediSearch#7794 Correctly handle binary data with embedded NULLs to prevent crashes (MOD-13010)
• RediSearch/RediSearch#7812 Correct SVS GC for no-workers case (MOD-12983)
• RediSearch/RediSearch#7873 Handle warnings in empty FT.AGGREGATE replies in cluster mode (MOD-12640)
• RediSearch/RediSearch#7886 Remove non-TEXT fields from spec's keys dictionary to prevent incorrect field handling (MOD-13150)
• RediSearch/RediSearch#7901 Support multiple warnings in reply to prevent warning loss (MOD-13252)
• RediSearch/RediSearch#8083 Correct FULLTEXT field metric count accuracy (MOD-13432)
• RediSearch/RediSearch#8153 Resolve config registration issue (RED-171841)
• RediSearch/RediSearch#7371 Validate search-min-operation-workers min value correctly (MOD-12383)
• RediSearch/RediSearch#8151 Correct FT.PROFILE shard total profile time calculation (MOD-13735, MOD-13181)
• RediSearch/RediSearch#7165 (Redis Enterprise only) FT.DROPINDEX as touches-arbitrary-keys for proper cluster handling causing crash on A-A (MOD-11090)
• RediSearch/RediSearch#7023 (Redis Enterprise only) Ensure all FT.SUG* commands are hashslot-aware to prevent cluster routing errors (MOD-11756)

Performance and resource utilization improvements

• RediSearch/RediSearch#7496 Vector search performance improvements (MOD-12011, MOD-12063, MOD-12629, MOD-12346)
• RediSearch/RediSearch#7694 Use asynchronous jobs in GC for SVS to reduce blocking (MOD-12668)

Metrics

• RediSearch/RediSearch#7614 Track timeout errors and warnings in info (MOD-12419)
• RediSearch/RediSearch#7646 Track maxprefixexpansions errors and warnings in info (MOD-12417)
• RediSearch/RediSearch#7957 Persist query warnings across cursor reads (MOD-12984)
• RediSearch/RediSearch#7341 Rename FT.PROFILE counter fields for clarity (MOD-6056)
• RediSearch/RediSearch#7436 Enhance FT.PROFILE with vector search execution details (MOD-12263)
• RediSearch/RediSearch#7737 Add Internal cursor reads metric to cluster FT.PROFILE output (MOD-12414)
• RediSearch/RediSearch#7692 Declare query error struct on _FT.CURSOR PROFILE (MOD-12955)
• RediSearch/RediSearch#7552 Add active_io_threads metric (MOD-12069, MOD-12695)
• RediSearch/RediSearch#7564 Add active_worker_threads metric (MOD-12694, MOD-12069)
• RediSearch/RediSearch#7623 Add active_coord_threads metric (MOD-12694, MOD-12069)
• RediSearch/RediSearch#7626 Add *_pending_jobs metrics for job queues (MOD-12069)
• RediSearch/RediSearch#7672 Add pending workers admin jobs metric (MOD-12069, MOD-12791)
• RediSearch/RediSearch#7732 Introduce active_topology_update_threads metric (MOD-12069, MOD-12790)
• RediSearch/RediSearch#7759 Extend indexing metrics for better observability (MOD-12070)

Configuration parameters

• RediSearch/RediSearch#7083 Add default scorer configuration option (MOD-10037)