- Default snapshot retention changed to 3 days, enabling automatic deletion and adding a metric names stats tracker; the eula flag is ignored for enterprise licenses, requiring use of license or licenseFile flags (potential breaking change).
- Security updates: upgraded Go builder to 1.24.5 and base Alpine image to 3.22.1.
- Added several features (idle timeout increase, alert history dashboard, GC CPU usage reduction, staleness marker revert) and fixed bugs related to CPU core metrics, memory release, protocol downgrade panic, and API endpoint handling.
v1.122.0
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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.