[Status Update: As of 12:14 p.m. on October 23, 2026]

Websites requiring remediation for this vulnerability are being restored to service as the necessary measures are completed.

[As of 12:14 p.m. on October 22, 2026]

On October 21, 2026, a critical vulnerability was disclosed in PHP, a programming language. This vulnerability could allow attackers to execute unauthorized programs remotely.

In response, emergency measures will be implemented for the Science and Engineering Hosting Service (Web Hosting) to ensure information security.

As a result, some websites and related services hosted on this service may become temporarily unavailable.

We apologize for any inconvenience this may cause and appreciate your understanding and cooperation as we take these measures to ensure the secure operation of the service.

For inquiries regarding this matter, please contact the Science and Engineering Media Center Help Desk.

Notification of Riko Linux Server Suspension

We will renew the Riko Linux server on the following date.
Due to the Server Update, the connection to the Riko Linux server will be unavailable.
Thank you for your understanding.

■ Date and time

Saturday, September 5, 2026 0:00 – Monday, September 14, 2026 1:00

■ Description

Riko Linux Server Maintenance

■ Scope of influence

The connection to the Riko Linux server will be unavailable.

Notification of Mathematica License Server Suspension

We will be performing a license renewal on the Mathematica license server at the following date and time.
Due to the license renewal, access to the Mathematica license server will be unavailable for a few minutes.
Thank you for your understanding.

■ Date and time

March 25, 2026 (Wed) 8:00 AM – 12:00 PM

■ Description

Mathematica license server license renewal

■ Scope of influence

Access to the Mathematica license server will be unavailable for a few minutes during the above time.

Notification of Riko Linux Server Suspension

We will renew the Riko Linux server on the following date.
Due to the Server Update, the connection to the Riko Linux server will be unavailable.
Thank you for your understanding.

■ Date and time

Saturday, February 28, 2026 ― Wednesday, March 11, 2026

■ Description

Update Riko Linux Server
Delete dump files

■ Scope of influence

The connection to the Riko Linux server will be unavailable.

Applications for exclusive use of the PC room for the academic year 2026 have closed (Nishi-Waseda Campus)

The outline of the 2026 application is as follows:

We are now accepting applications for exclusive use of computer rooms for the 2026 academic year.

Please check the computer room usage schedule and submit an application if you would like to use a computer room on the Nishi-Waseda Campus exclusively for a lecture.
(Please submit one application per lecture.)

For further details, please check the application form on MyWaseda.

【MyWaseda 申請フォーム(日本語)】
2026年度コンピュータールーム専有利用受付（西早稲田キャンパス）

※受付期間：2025年12月1日(月)9:00～2025年12月18日(木)23:59

Notification of Azure Linux Server Suspension

We will renew the Azure Linux server on the following date.
Due to the Server Update, the connection to the Azure Linux server will be unavailable.
Thank you for your understanding.

■ Date and time

Friday, March 7, 2025 ― Monday, March 17, 2025

■ Description

Azure Linux Server Update.
Uninstalling extensions and clearing cache.
*Delete target: .vscode-server and .cache

■ Scope of influence

The connection to the Azure Linux server will be unavailable.

Notification of Mathematica License Server Suspension

We will renew the license of Mathematica license server on the following date and time.
Due to the license renewal, the connection to the Mathematica license server will be unavailable for a few minutes.
Thank you for your understanding.

■ Date and time

Monday, September 11, 2024, 7:00-12:00 a.m.

■ Description

Mathematica License Server License Renewal

■ Scope of influence

The connection to the Mathematica license server will be unavailable for several minutes at the above time.

Due to the hosting service will no longer be available, the address of our website has changed,please update your bookmark.

old　https://www.waseda.jp/mse/web/
↓
NEW　https://info.mse.waseda.ac.jp/

※MyWaseda”旧Webホスティングサービス「Waseda-net WWWサービス」終了のお知らせ”

Notification of Azure Linux Server Suspension

We will renew the Azure Linux server on the following date.
Due to the Server Update, the connection to the Azure Linux server will be unavailable.
Thank you for your understanding.

■ Date and time

Monday, March 11, 2024 ― Friday, March 15, 2024

■ Description

Azure Linux Server Update

■ Scope of influence

The connection to the Azure Linux server will be unavailable.

The Science and Engineering Computer Seminar will be held starting on Monday, July 10, 2023.
The seminar is open to all students, faculty and staff of the University.

If you are interested, please register from the following page.
https://info.mse.waseda.ac.jp/seminar/

*Capacity for each seminar: 50