The 5.0 release focused on modernization, specifically introducing web-based management and improved API support:
To download PowerMTA 5.0, users can visit the official website of the software vendor and follow these steps: Powermta 5.0 Download-
PowerMTA 5.0 was built against OpenSSL 1.0.2. On RHEL 9+ which uses OpenSSL 3.0, you need compatibility libraries: The 5.0 release focused on modernization