The latest version is 3.2. Feel free to give it a try using one of our builds:

• Docker image: https://hub.docker.com/r/ripencc/rpki-validator-3-docker
• RPM: https://ftp.ripe.net/tools/rpki/validator3/prod/centos7/repo/
• DEB: https://ftp.ripe.net/tools/rpki/validator3/prod/deb/
• Tarball: https://ftp.ripe.net/tools/rpki/validator3/prod/generic/

Or follow the step-by-step installation instructions.

Changes in 3.2:

• Strict validation by default, with minor differences from draft-ietf-sidrops-6486bis-00.
• Decrease bootstrap time.

Latest changes in 3.1:

• Reduced CPU consumption by +-25%.
• Improvements in memory consumption.
• Prometheus endpoint on /metrics for both validator and rtr-server.

We keep a change log of changes that are relevant to our users and include this in the build.

More information on the RPKI Validator 3 project is documented in the wiki.