- Connectors - GCC HIGH Cloud Service Provider - Jun 2023
- Mimecast Email Incident Response - End User Feedback Updates - Jun 2023
- Email Security Cloud Integrated - Expanded Protection - Jun 2023
- Email Security Cloud Integrated - Mailflow Repair Installation - Jun 2023
- API & Integrations - Mimecast API 2.0 - Jun 2023
- URL Protect - URL Reporting Enhancement - May 2023
- Policies - Permitted Senders - May 2023
- Mimecast Synchronization Engine - Release 4.5.0.463 - Apr 2023
- API & Integrations - Add API Applications Button Removal - Mar 2023
- Polcies - Auto Allow Spam Scanning - Mar 2023
- Mimecast Synchronization Engine - Release 4.5.0.462 - Feb 2023
- Directory Synchronization - Security Enhancements for Azure AD Sync Integrations - Feb 2023
- Directory Synchronization - On-Premises Directory Integration Connectivity - Feb 2023
- Directory Synchronization - Using a Connector - Jan 2023
- DMARC Analyzer - Reporting - Nov 2022
- Authentication - SMTP Authentication Restrictions - Oct 2022
- Journaling - Non-Secure POP3 Connections - Oct 2022
- Directory Synchronization - Console Refresh - Oct 2022
- Attachment Protect - Sandbox Timeout - Oct 2022
- Contact Export Wizard - EOL - Jul 2022
- URL Protection - Machine Learning Detection - Jul 2022
- API & Integrations - Legacy TLS End Of Life - Jun 2022
- API & Integrations - Migration To MS Graph - Jun 2022
- Mimecast for Outlook - v7.10 R1 - Jun 2022
- Authentication - Domain Authentication for Microsoft Exchange Online EOL - May 2022
- Mimecast Mobile - Improvements - Apr 2022
- Message Tracking - Time Zone - Apr 2022
- Mimecast Mobile - Improvements - Mar 2022
- DMARC Analyzer - v2.40.0 Release Notes - Mar 2022
- Mimecast Administration Console - Alias Accounts - Feb 2022