- vmselect now retries RPC by opening a new connection on io.EOF, broken pipe, or reset errors, reducing query failures from stale connections to restarted vmstorage nodes.
- vmsingle and vmselect enforce datasource type=prometheus when proxying Grafana alerts, fixing "Error loading alerts" for non‑Prometheus alert types.
v1.122.18
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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.