https://us.battle.net/forums/en/bnet/to ... 862?page=1
The issues with patching Warcraft III to version 1.27b by way of the Northrend server should be resolved shortly.
We extend a hearty "thank you" to all who contacted us about the matter as well as those playing Warcraft III on Battle.net today.
Fight on and have fun!
Update1: stand-alone patch now available!
For those with no official Warcraft III game, you may download the patch through the link below.
Changelog for 1.27b
Patch 1.27b is now LIVE on all servers!
Specific Changes & Improvements
- Bug fixes and General Maintenance
- Raised file size limit from 8mb to 128mb.
- Added Script Verify to World Editor
- Custom blp files will no longer crash on Mac