Release Notes
02/19/2026
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Release Notes

These release notes summarize new features and enhancements implemented in deployments to the IV-MTR application.

Release Notes
02/12/2026
PTR2 Release Notes_DD_02_12_26
Release Notes
02/11/2026
Tracking API Access Control Changes Release Overview
Release Notes
02/06/2026
Informed Delivery API Release Notes V1.2
Release Notes
02/01/2026
February 1 2026 Release Notes