InfluxDB OSS 2.4 has been released, bringing multiple new features, security updates, and bug fixes. The new version includes improved user model and CLI additions, such as operator instance-level permissions without an operator token and the influx remote command. Flux enhancements have also been added, including new join functions, promoted experimental functions to stable packages, and support for conditional expressions in vectorized map(). Security updates address issues with YAML parsing and storage authorization, while bug fixes resolve race conditions and errors related to replication and authorization. Additionally, the release includes cumulative security fixes for Go versions 1.17.8-1.18.3.