- Upgrade Go builder from 1.26.5 to 1.26.6 for security patches.
- Fix numerous bugs across the stack, including correct parsing of fractional timestamps, cache persistence on graceful shutdown, IPv6‑only Docker service discovery, proper HTTP error codes, empty label handling, vmalert config reload beha...
- Adjust vmui to respect custom query steps and correct vmalert rule group results limit naming.
v1.148.2
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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.
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.