- Security: upgraded Go builder from 1.25.0 to 1.25.1, incorporating all fixes from Go 1.25.1.
- Features: added vmalert `rule.resultsLimit` flag, enabled streaming responses in vmauth, pushed metrics on shutdown for vmbackup/vmrestore, and introduced ad‑hoc filters for operator/query‑stats dashboards.
- Bugfixes: resolved vmagent metadata log noise, mitigated cache‑miss‑induced performance drops, restored metric sorting order, fixed double offset application in rollup queries, and re‑enabled query template support in vmalert rule labels.
v1.127.0
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Enable multitenancy via headers by default for vmselect, vminsert and vmagent (default flag changed to true), which may break existing URL patterns.
Upgrade Go builder to Go1.26.6, addressing security issues in the runtime.
Upgrade Go builder from 1.26.5 to 1.26.6 for security patches.