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v1.38.18 - MMR normalize query vector Fix, Multi-tenant collections re-vectorize check on PATCH Fix

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Weaviate·Oct 1, 2026, 02:55 PMFixSecurity-relevantAI-assisted summary

Summary

Fix MMR normalize query vector and ensure tenant is passed to re‑vectorize checks on PATCH
Add reliability and performance improvements such as a semaphore for BatchObjects, soft memory back‑pressure, atomic raft node publishing, async replication retries, and multiple test suite speedups
Harden security by preventing backup endpoints from exposing unauthorized collections, validating authz handler input, and clearing DB user login cache on snapshot restore

bugfixminorsecuritysource needs review

Official source Last checked Aug 4, 2026, 4:03 PM

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AI-assisted summarysource needs reviewLast checked Aug 4, 2026, 4:03 PM

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