Note: This email contains the same content sent to the Mail Hosting Service Administrator and Contact Person.

Due to a underlying system upgrade for the Mail Hosting Service, we will perform a service update on the following schedule.

Schedule 
Monday, August 24, 2026 (All day) *We will notify the Mail Hosting Service Administrator and Contact Person as soon as the maintenance is complete.

Impact During Maintenance 
Access to and operations within the management console will be unavailable until the work is completed. Email delivery will operate as usual.

Notes After Maintenance 
From the completion of the update on Monday, August 24 through Sunday, August 30, you will still be able to access Mailman 2 (the mailing list management console used prior to the update). However, please note that any changes made in Mailman 2 will not be reflected.

Detailed Information 
For details regarding this update, please visit the following announcement page. We kindly ask all users to review the information. 
https://sites.google.com/kyoto-u.ac.jp/mhs2026update/　（Japanese only）