Release Notes: November 2026 release-notes-nov-26
Below you’ll find all the features included in the November '26 release. Check your Adobe Marketo Engage edition for feature availability.
The Release Notes specifically for Adobe Dynamic Chat can be found here.
Standard Release Cycle Features standard-release-cycle-features
The following features fall under the standard release cycle and will start to be released on November 6, 2026, with a phased rollout of remaining features over the subsequent weeks. Release features and dates are subject to change. Please check next to each feature for its status.
Announcements announcements
-
Deprecation of Classic UI: The Marketo Engage interface now has a refreshed look, including updated menus, icons, and layout for a cleaner, more modern experience. It is a visual update only; no existing functionality or workflows are changed. You can currently switch between the Classic and refreshed interfaces using a drop-down menu, but the Classic interface will be retired by the end of the January 2027 release (exact date to be determined soon).
-
Deprecation of Grab Images from Web: To conform to modern security and privacy best practices, the Grab Images from Web feature will be deprecated as of the November release.
-
API Name Restrictions for Custom Activity Attributes: API Names for Custom Activity Attributes created via the API or UI may now only contain alphanumeric characters and underscores, and must begin with an alphanumeric character.
-
Static List Size Limits for Get Lead Activities and Get Lead Changes: As of September 30, 2026, calls to the Get Lead Activities or Get Lead Changes endpoints which include the
listIdparameter began to fail with a 1003 Error Code (indicating that the target static list has too many records) if the target lists contain 10,000 or more leads. Consult the Migration Guide for additional information.