Is it safe to swap on Uniswap?

Could you elaborate on the safety concerns surrounding swapping on Uniswap? As a decentralized exchange, does it have measures in place to protect users' funds and transactions from potential threats like hacks, scams, or exploits? Additionally, how does Uniswap's security compare to that of centralized exchanges, and what steps can users take to minimize their risks when using Uniswap for swapping?