System maintenance and end of support for direct access from Microsoft Office from 2026/06/11 12:00 UTC to 2026/06/11 14:00 UTC

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, June 11, 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 maintenance, we will discontinue support for opening and saving files directly from Office products (such as Microsoft Excel and Word) to Backlog shared files (WebDAV).

Future Usage: Moving forward, please download the target file to your local PC first before editing it.

For the affected Office versions and detailed background, please check the blog post below:
Backlogからのお知らせ：Microsoft Officeからの直接アクセスの動作保証終了について

We sincerely apologize for any inconvenience this may cause and appreciate your understanding and cooperation as we work to provide a more stable service.