OceanBase released v4.4.1_CE_HF1 on December 10, 2025, addressing critical stability issues including a memory leak, RootService failover problems, and vector index accuracy. The patch also disables the rowkey TTL feature to improve query performance.
OceanBase Community Edition 4.4.1 CE HotFix 3 (released 2026‑03‑18) addresses a suite of vector‑index bugs, resolves a memory‑leak in background tasks, and improves write performance when building indexes, enhancing overall stability for large‑scale deployments.
OceanBase v4.3.5 CE BP6 (released 2026‑04‑14) fixes a series of severe bugs affecting vector indexes, memory management, and core‑dump scenarios, improving reliability for cloud‑native and on‑prem deployments.
