- Prevent starting filters with pipe or stats function names and disallow unescaped '!' in LogsQL queries to avoid incorrect results.
- Add RFC3164 handling for unexpected syslog messages, allow 'where' prefix in filter pipe, and enable markdown support in the Web UI Group view.
- Restore the performance improvements for queries with filters (SELECT) that were broken in v0.16.0.
v0.19.0-victorialogs
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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.