Thank you for using Backlog.

We are writing to inform you of an upcoming system maintenance and the concurrent end of support for certain features.

■ Schedule
Tuesday, August 25, 2026, 12:00 – 14:00 UTC　(Every Time Zone)

■ Affected Users
This maintenance applies only to spaces where this notice is displayed at the top of the dashboard.

■ Restricted Features
During the maintenance window, the Files, WebDAV, and Subversion features will be unavailable.

■ Impact on Users
Following this...

Due to system maintenance, all Nulab services will be unavailable for up to two minutes during the following period.

Date: September 5, 2026
Time: 12:00 - 13:00 UTC

We apologize for any inconvenience caused and thank you for your understanding.