Smart Construction Fleet Ver 5.18.0 Release Notice – May 19, 2026

Smart Construction Fleet Ver 5.18.0 Release Notice — Tuesday, May 19, 2026

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Smart Construction Fleet Ver 5.18.0 Release Notice — Tuesday, May 19, 2026

Ver 5.18.0 of Smart Construction Fleet will be released on Tuesday, May 19 (Japan Standard Time).

Scheduled Maintenance Window

Tuesday, May 19 — 09:00 to 11:00 (UTC)

⚠ During the maintenance window, the service will be temporarily unavailable. Please plan accordingly.

The mobile app update is scheduled for release on the App Store / Google Play after the review process is complete. (The release may be delayed beyond May 19; thank you for your understanding.)

Restrictions During Active Site Maintenance

Please be aware that the following restrictions apply during active site maintenance.

Management Console / Mobile App	Impact
Management Console	Login is not possible.
Management Console	If already logged in, an error will occur at the next server access.
Management Console	If the Real-time Viewer is running its periodic communication, an error will be displayed on that screen.
Mobile App	Login is not possible.
Mobile App	If already logged in, an error will be displayed on the map screen because other vehicle information cannot be retrieved.
Mobile App	If already logged in, switching tabs will cause an error.
Mobile App	Location data will be stored on the device while the server is stopped and sent sequentially after the server resumes.
Mobile App	Alert entry detection operates normally.
Mobile App	Entry detection for proximity notification points will not work correctly → proximity notifications will not be triggered (because other vehicle information is not updated).

Release Contents

[WEB]

• Security risk mitigation (source version upgrade)
• Added "My Sites" tab to the site list
• Fixed vehicle list header in Real-time Viewer

[Mobile]

• Reduced memory load

Please refer to the attached documentation for details.