# Unreleased Changes Friendly reminder: We have a [bug bounty program](https://hackerone.com/cosmos). ## vX.X Month, DD, YYYY Special thanks to external contributors on this release: ### BREAKING CHANGES - CLI/RPC/Config - Apps - P2P Protocol - Go API - Blockchain Protocol ### FEATURES - [cli] [#7033](https://github.com/tendermint/tendermint/pull/7033) Add a `rollback` command to rollback to the previous tendermint state in the event of an incorrect app hash. (@cmwaters) ### IMPROVEMENTS ### BUG FIXES