Is Raydium a safe dex?

Hello there, I'm interested in learning more about Raydium, specifically in regards to its safety as a decentralized exchange (DEX). Could you please elaborate on the security measures put in place by Raydium to protect user funds and transactions? Are there any known vulnerabilities or instances of security breaches that have occurred in the past? Additionally, how does Raydium compare to other popular DEXs in terms of security? Thank you for your insights.