Upgrade urgency SECURITY: This release includes security fixes we recommend you apply as soon as possible.
Security fixes
- (CVE-2025-21605) Limit output buffer for unauthenticated clients (#1994)
Bug fixes
- Fix the build on less common platforms in zmalloc.c (#1922)
- fix: add samples to stream object consumer trees (#1825)
- Fix crash during TLS handshake with I/O threads (#1955)
- Fix cluster slot stats assertion during promotion of replica (#1950)
- Fix panic in primary when blocking shutdown after previous block with timeout (#1948)
- Ignore stale gossip packets that arrive out of order (#1777)
- Fix incorrect lag reported in XINFO GROUPS (#1952)
- Fix engine crash on module client blocking during keyspace events (#1819)
- Avoid shard id update of replica if not matching with primary shard id (#573)
- Only enable defrag for vendored jemalloc (#1985)
- Allow scripts to support null characters again (#1984)
Full Changelog: 8.1.0...8.1.1