Hello folks,
Released May 6, 2026. This is a focused fix release for issues from 11.1.2.
What’s fixed
waitForElementNotPresent()now works with Smart Locator (no more Groovy runtime error).
Login works again when Katalon Studio is set up to use a proxy.
Web Test Objects display and behave correctly (no longer mishandled as Mobile objects).
Katalon Studio Copilot in-app upgrades now download the correct Copilot package.
Full release notes: Katalon Studio 11.1.3
If you hit any of these on 11.1.2, this is a good one to grab. Questions below 
-Bella