Spamsieve - 2.9.51

Version 2.9.51 supports macOS from 10.13 High Sierra up to macOS 13 Ventura. It integrates with numerous clients including Apple Mail, Outlook, Airmail, and MailMate.

Unlike server-side filters, all processing is done locally on your Mac; the app does not require access to your login credentials or transmit your mail data elsewhere. SpamSieve 2.9.51

This specific update introduced minor but useful refinements for users on newer systems at the time: Version 2