Grafana Loki / update detail

v3.7.9

Official Grafana Loki changelog summary with source attribution, release tags and upgrade verdicts.

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Grafana Loki·Oct 20, 2026, 10:53 PMFixSecurity-relevantAI-assisted summary

Summary

Fixed concurrent WAL Append() ordering issue in the ingester to prevent inconsistent records and unrecoverable WAL state.
Added request body size limits for the ruler CreateRuleGroup API and LogQLAnalyzer API.
Updated several dependencies and applied security patches (OTel exporters, containerd, Go 1.26.10) and fixed minor bugs.

bugfixsecurityminorsource healthy

Official source Last checked Oct 21, 2026, 5:00 AM

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AI-assisted summarysource healthyLast checked Oct 21, 2026, 5:00 AM

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