UTokyo-CERT has released the following information on security issues (available on campus only). Please refer to the following update / handling method (available from off-campus) and make sure to deal with them quickly.
Please refer to the following JPCERT/CC information from off-campus.
2026/05/13 Microsoft Releases May 2026 Security Updates (Reference information : JPCERT/CC)
(Handling Method) How to update Microsoft products
2026/05/12 Apple Security Releases (2026/5/11) (Reference information : Apple)
(Handling Method) How to update Apple products
(Handling Method) How to update Linux Kernel
2026/05/11 Security advisory regarding Privilege Escalation Vulnerability (CVE-2026-43284) in the Linux Kernel
(Handling Method) How to update Linux Kernel
2026/04/30 Security advisory regarding privilege escalation vulnerability (CVE-2026-31431) in Linux kernel
(Handling Method) How to update Linux Kernel
2026/04/23 Alert regarding scam emails using the windows.net domain.
2026/04/15 Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (Reference information : JPCERT/CC)
(Handling Method) How to update Adobe Acrobat
2024/07/02 Alert Regarding Vulnerability (CVE-2024-6387) in OpenSSH (Only in Japanese) (Reference information : cve.org)
(Handling Method) How to update OpenSSH
2024/01/17 Oracle Releases Critical Patch Update, January 2024 (Reference information : JPCERT/CC)
(Handling Method) How to update Oracle Java
Please refer to the following update / handling method and take care to keep your software updated on your computer routinely.
When using a computer connected to UTokyo network, please make sure to follow “Guidelines for Information Ethics and Computer Use, UTokyo”. (Please read those guidelines repeatedly.)
Please note that software for which support ended cannot be used.