- Fix integer overflow in BITFIELD and related bit commands on 32‑bit builds (CVE‑2021‑32761) and add TCP keepalive for inbound cluster bus connections.
- Correct RESP3 reply format for ZPOPMAX/ZPOPMIN with COUNT and fix several command behavior bugs (EXEC expiration handling, SMOVE, SINTERSTORE, etc.).
- Improve replication stability (diskless replica recovery, child PID reaping, full‑sync timeout) and enhance redis‑cli with auth support and RESP3 output options.
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