Trellix Email Security - Cloud Commercial US, EU, CAN, APJ, and US Gov instances will be upgraded to Release 2026.3 beginning on October 6, 2026 at 7:00 a.m. UTC and completing on October 26, 2026 at 10:00 a.m. UTC.
Note: This upgrade does not require any service or portal downtime.
This release includes the following enhancements and updates:
- Quarantine release approval: Messages quarantined due to outbound Data Loss Prevention violation can be configured to require managers approval to release.
- Introducing verdict policy: Administrators can control the quarantining behavior of messages classified as positive Spam / Virus / AT / Riskware. The newly introduced policy would allow messages to be delivered with custom tagging of subject or headers.
- Alert Details tab updates: Added a consolidated view of all operating system (OS) change events in a single table. This allows administrators to filter relevant events for easier triaging and research.
- Dashboard V2 – Scheduled reports and direct export: Administrators can schedule multiple reports using the "New Dashboard", currently in beta. The report generation also allows on-demand reports for easier snapshot creation. Generated reports are accessible for 90 days through the admin portal.
- AI-powered phishing template generation: Administrators can import quarantined messages as phishing simulator templates. Allowing wide variation of phishing attacks to be used for security awareness training. The system automatically removes links, PII, while embedding educational annotations onto the template.
- API-based quarantine release: Domains setup with Google Workspace API mode can be configured to release messages utilizing API's capability to place messages directly into the user's mailbox.
- Customer bug fixes and vulnerability fixes.