The security of mSOL
Marinade has undergone a series of audits to ensure the code cannot be exploited. Many of the elements of Marinade are open source, and the mSOL smart contract is under the control of a 13-party community multisig that requires six signers to make a change.
Smart contract risks always exist in DeFi, but mSOL's tokenomics and the Marinade protocol are designed with security first and foremost.
You can learn more about this on this page: Security