Spamsieve 2.9.48 Apr 2026

: Improved the "Duplicate Apple Mail Accounts" section.

For users on newer versions of macOS (13+), upgrading to the latest version (currently 2.9.52 or the paid SpamSieve 3.x upgrade) is recommended for full compatibility with Apple Mail's evolving architecture. SpamSieve 2.9.48

: Enhanced documentation for checking Apple Mail, Outlook (including large inboxes), and MailMate configurations. : Improved the "Duplicate Apple Mail Accounts" section

: Compatible with Apple Mail, Outlook, Airmail, MailMate, and others. System Requirements Operating System : macOS 10.13 High Sierra or later. Processor : 64-bit Intel or Apple Silicon. : Compatible with Apple Mail, Outlook, Airmail, MailMate,

SpamSieve 2.9.48 is a free maintenance update for the Mac-based Bayesian spam filter, released on February 10, 2022. It primarily focused on compatibility fixes for and manual updates. Key Changes in Version 2.9.48

: Uses advanced statistical analysis to learn what your spam looks like while ignoring legitimate mail based on your contacts (whitelist) and flagged senders (blacklist).