- Fixed Docker builds for older Docker versions.
- Resolved vmselect panic on multitenant requests and corrected read‑only checks and connection handling in vminsert and vmstorage.
- Fixed RPC communication errors, boolean flag parsing, label naming replacements, and empty label name handling across components.
v1.87.8
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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.