See CHANGELOG.md for a complete list of changes.
The changes have been audited, and the report is linked in the readme.
Information on the bug bounty can be found in the developer portal.
The addresses of deployed instances of this version can be found in the Safe deployments repository
This release is deprecated in favour of 1.4.1 because of an important bug fix related to ERC-4337 compatibility. You're free to use the code, but it will not be supported in Safe's infrastructure