Audits of the new NIP-44 encryption for DMs are up: "The fact that Cure53 was not able to identify any exploitable vulnerabilities can be
interpreted as a positive sign in regard to the security of the NIP44 specification and
implementations. "

But they did offer suggestions to harden the security that will be implemented soon and warned against naive implementations of secp256k1. 🚀 

For those who want to read more: https://cure53.de/audit-report_nip44-implementations.pdf