New patch update concerns the map editor which Blizzard is in the process of optimizing.

Warcraft Patch 1.24c Changelogs :

- Fixed a problem with the "Chapter Six: The Culling" human campaign map
that was preventing it from loading.
- Fixed an issue that allowed JASS functions to return incorrect values
under certain conditions.
- Fixed an issue that caused the TriggerEvaluate native to return
incorrect values under certain conditions.
- Fixed a minor memory leak when using GroupEnum natives.
- Fixed a crash when using the CreateImage native on PPC Mac.
- Updated Mac World Editor to work with recent JASS changes.