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v1.39.12 - Schema drop and recreate class Fix, Reindex vector dimensions at startup performance improvement

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Weaviate·Oct 12, 2026, 05:50 PMFixSecurity-relevantAI-assisted summary

v1.39.12 - Schema drop and recreate class Fix, Reindex vector dimensions at startup performance improvement

Summary

Fixed flaky test race conditions in the scheduler and limited goroutine counting in concurrency tests
Updated golang.org/x/net dependency to remediate CVE‑2026‑78663
Improved startup reindex performance for vector dimensions and prevented dropping live classes that differ only by case

bugfixsecurityminorsource healthy

Official source Last checked Oct 19, 2026, 12:00 PM

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Weaviate / update detail

v1.39.12 - Schema drop and recreate class Fix, Reindex vector dimensions at startup performance improvement

Official Weaviate changelog summary with source attribution, release tags, and community reactions.

Track this Weaviate release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.

Weaviate·Oct 12, 2026, 05:50 PMFixSecurity-relevantAI-assisted summary

v1.39.12 - Schema drop and recreate class Fix, Reindex vector dimensions at startup performance improvement

Summary

Fixed flaky test race conditions in the scheduler and limited goroutine counting in concurrency tests
Updated golang.org/x/net dependency to remediate CVE‑2026‑78663
Improved startup reindex performance for vector dimensions and prevented dropping live classes that differ only by case

bugfixsecurityminorsource healthy

Official source Last checked Oct 19, 2026, 12:00 PM

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Compare this release with the product timeline and keep the tools you use in one place.

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Every summary should remain traceable to the original changelog or release source.

AI-assisted summarysource healthyLast checked Oct 19, 2026, 12:00 PM

Official changelog

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