# Sep 21 - Temporary Maintenance

**URL:** <https://forum.msu.io/t/sep-21-temporary-maintenance/97>\
**Category:** Notice\
**Tags:** maintenance, notice\
**Created:** [September 21, 2026, 9:59am UTC](https://forum.msu.io/t/sep-21-temporary-maintenance/97 "2026-09-21T09:59:25Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![msu\_admin](https://avatars.discourse-cdn.com/v4/letter/m/439d5e/32.png) [@msu\_admin](https://forum.msu.io/u/msu_admin)\
**Post date:** [September 21, 2026, 9:59am UTC](https://forum.msu.io/t/sep-21-temporary-maintenance/97/1 "2026-09-21T09:59:25Z")

</div>

We would like to inform our Maplers about temporary maintenance affecting the access to the MapleStory Universe services including MapleStory N game client.

**▶ Maintenance Schedule**

MapleStory Universe Services : Sep 21, 22:00 ~ Sep 22, 00:00 (UTC)  
MapleStory N Services : Sep 21, 22:00 ~ Sep 22, 00:00 (UTC)

**▶ Maintenance Area**

- MapleStory N Web
- MapleStory N Game Client
- Smithy
- OpenAPI

**▶ Maintenance Details**

- Server Check

※ Please be advised that the maintenance schedule is subject to change.

※ Access to the services will not be available during the maintenance hours.