Vector vdev-v0.3.3 released on 13-05-2026
Vector vdev-v0.3.3 is out now. Operators and integrators receive a patch/minor release centred on bug fixes, stability improvements and component-level enhancements that reduce crashes, resource leaks and edge-case failures.
See Vector’s GitHub release page and changelog for full details, the upgrade checklist and migration notes before you proceed.
What’s in this release
- Bug fixes and stability improvements: resolved crash scenarios and resource leaks, improved error handling and reconnect/backoff behaviour, plus fixes to edge-case parsing and state handling to boost operational stability.
- Component and connector enhancements: performance and throughput optimisations, more robust batching and backpressure behaviour, and minor configuration knobs to improve observability and common connector workflows.
- Developer tooling, packaging and documentation updates: updated container images and packaged artefacts, CI/build changes, CLI and developer tooling improvements, and refreshed examples and configuration snippets.
Upgrade notes
- The release includes backward-compatibility guarantees; follow the recommended pre-upgrade checks and safe rolling upgrade steps in the release notes and changelog, and verify any configuration or schema changes for your environment before upgrading.
- If you need to roll back, consult the migration documentation on the release page for the recommended rollback procedure and steps to restore prior configuration and state.
Share your experience with the upgrade on the project’s GitHub issue tracker so others can benefit from what worked and what did not.
