26.3 - March 2026

Release Notes 26.3 for March 2026

Summary

26.3 is a maintenance release containing bug fixes.

API based watches auto-generated description now updates

Previously a fixed field created on initial discovery, the auto-generated description on a watch now updates at each discovery cycle. This applies to all supported API based watches including Cisco Meraki, Cisco Catalyst, Fortinet, Thousand Eyes and Extreme.

Switch critical ports now show IfDescr on Details page

In addition to IfAlias which has always been shown on critical ports, Highlight now shows the IfDescr field. This is useful for quickly locating a particular port of interest.

Bug fixes

Container deletion: Containers with logos can now be fully deleted following move

Service description

The Highlight Service Description document concisely describes how Highlight works and its key features. It has been updated for 25.10 and is available on the Help & Support Centre.