- Enable multitenancy via headers by default for vmselect, vminsert and vmagent (default flag changed to true), which may break existing URL patterns.
- Feature enhancements: up to 30% CPU reduction in relabeling rules, Linode service discovery support, customizable UI favicon, and improved vmalert handling of 400 errors.
- Multiple bug fixes across components (timestamp parsing, cache persistence, HTTP status codes, IPv6 scrape handling, etc.) and a security update upgrading Go builder to 1.26.6.
v1.150.0
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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.
vminsert default disableRerouting flag flipped to false (enabling slowness‑based rerouting) and /api/v1/admin/tsdb/delete and /tags/delSeries endpoints now require POST, breaking old GET usage and improving security.