- Security: upgraded Go build environment from Go1.24.5 to Go1.24.6.
- Added multiple features: graphite /render API length limit flag, total disk space metric, tolerant handling of missing environment variables, RPC handshake timeout flag, and enableMetadata flag for vmagent metadata export.
- Fixed numerous bugs across components including vmagent remoteWrite handling, vmalert templating errors and data races, vmauth proxy protocol parsing, dashboard panels, MetricsQL error messages, and resource leaks in vmselect.
v1.124.0
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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.