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MailFuz Core Changelog

This document tracks all releases, enhancements, and security updates for the free MailFuz core plugin available on WordPress.org.

Version 1.0.0 Latest

Section titled “Version 1.0.0 ”

Release Date: November 2026

  • Universal Email Interception: Seamlessly routes all outgoing emails dispatched via standard WordPress wp_mail() through authenticated SMTP infrastructure.
  • Custom Authenticated SMTP Transport: Full support for custom SMTP hosts with SSL, TLS, and STARTTLS encryption protocols and configurable ports (587, 465, 25).
  • AES-256-GCM Credential Encryption: Cryptographically encrypts sensitive SMTP passwords and tokens at rest in the database using your unique WordPress security salts.
  • Central Overview Dashboard: Real-time delivery KPI counters (Total Delivered, Delivery Queue, Failed / Bounced, Active Mailer) and recent email dispatch feed.
  • Searchable Local Email Logs: Searchable, paginated audit ledger (wp_mf_email_logs) tracking recipient, subject, transport, status, and real-time delivery success rate telemetry (%).
  • Send Test Email Tool: Live testing utility with dual execution modes (Safe Test Sandbox vs. Live Delivery) and comprehensive SMTP connection transcripts.
  • Deliverability Health Diagnostics: Built-in verification of server port connectivity (25, 465, 587), OpenSSL extension support, and DNS authentication records (SPF, DKIM, DMARC).
  • Asynchronous Background Queue: High-throughput non-blocking background queue (wp_mf_email_queue) with concurrency protection, worker claiming, and exponential backoff retry logic.
  • Native WP-CLI Suite: Command-line integration via wp mailfuz queue process for server-level cron automation.
  • Extensible Developer Facade: Clean programmatic mailfuz() SDK facade and comprehensive lifecycle action hooks (mailfuz_before_send, mailfuz_sent, mailfuz_failed).