[Maintenance Complete] Maintenance was completed on Monday, March 30, 2026 at 6:00PM PT. Thank you for your patience.

Please update to the latest version noted below.

[Version Update]

Windows: 26.3.4.707
Mac: 26.3.4.69
AOS: 26.3.4.606
iOS: 26.3.4.519

* For Windows/Mac, please launch the app using the ‘Launch PC App’ button on the platform after the maintenance to ensure you are using the latest version.

Hello Creators,

In order to address certain issues, we will be performing maintenance on Monday, March 30 at 16:00 PDT. We anticipate the maintenance to last approximately 2 hours.

After the maintenance, the PC and mobile client versions will be updated. The updated version information will be provided in this notice upon completion of the maintenance.
* Update Version: PC/Mobile Client: 26.3.4

You can find the details of the maintenance below. Please note that the PC and mobile clients will be unavailable during the maintenance period.
* The official website will still be accessible.

1. Maintenance Times:

UTC: Monday, March 30 at 23:00 to Tuesday, March 31 at 01:00
PDT (UTC-7): Monday, March 30 at 16:00 to Monday, March 30 at 18:00
KST (UTC+9): Tuesday, March 31 at 8:00 to Tuesday, March 31 at 10:00

2. Update Version:

Windows/Mac/Mobile: 26.3.4
- The version can be checked via launching App > Settings > Other > Version
- Updating the app is required to apply the patch after maintenance.

* Please launch the app using the ‘Launch PC App’ button on the platform after the maintenance.

* For mobile apps, please update the latest version through the store.

3. Changes and Updates:

Mobile
- Fixed an Issue where 'UIGroup order' does not function normally in Worlds released on mobile.
- Fixed an issue where the aspect ratio of an image looked awkward when the 'PreserveSprite' property was set to 'AspectOnly' for UI Entities using 'SpriteGUIRendererComponent' in Worlds released on mobile.
- Fixed an issue where the SetSiblingIndex API did not function correctly between UIGroups in Worlds released on mobile.

4. What will be unavailable:

Windows/Mac/Mobile
- During the maintenance period, the MapleStory Worlds PC/Mobile app will be unavailable.
- The app may close after an error pop-up if you are logged in when the maintenance begins.
- Monitoring may be conducted to apply detailed updates for some tasks.
Mobile
- Update notice pop-up may appear when logging in after maintenance.

Thank you,
- The MapleStory Worlds Team