What changed, release by release.
Every release will be a new, immutable CloudFormation template for each edition: Watchtower and Watchtower Starter. To upgrade, you update your stack with the new release's template URL and keep your parameter values. Each release is listed here with its notes.
[ A ] ALL RELEASES, NEWEST FIRST
No public release yet: Watchtower is in early access. The first release will be listed here when Watchtower launches on AWS Marketplace.
Generated from the AWS Marketplace listings of Watchtower and Watchtower Starter once they are published. Until then, ask for early access.