JPCERT-AT-2015-0001 JPCERT/CC 2015-01-14 <<< JPCERT/CC Alert 2015-01-14 >>> Microsoft Security Bulletin for January 2015 (including 1 critical patch) https://www.jpcert.or.jp/english/at/2015/at150001.html I. Overview Microsoft has released its security bulletin for January, 2015. This bulletin contains one (1) update that is rated as "critical". Remote attackers leveraging these vulnerabilities may be able to execute arbitrary code. Details on the vulnerabilities can be found at the following URL: Microsoft Security Bulletin Summary for January 2015 https://technet.microsoft.com/en-us/library/security/ms15-jan [Security update rated as "critical"] MS15-002 Vulnerability in Windows Telnet Service Could Allow Remote Code Execution (3020393) https://technet.microsoft.com/en-us/library/security/ms15-002 According to Microsoft, attacks leveraging MS15-004 (important) have been observed in the wild. II. Solution Please apply the security update programs through Microsoft Update, Windows Update, etc. as soon as possible. Microsoft Update http://www.update.microsoft.com/ Windows Update http://windowsupdate.microsoft.com/ * With the April 2014 update, Microsoft has ended the support for Windows XP and Office 2003. Concerns on security risk will rise henceforth, and therefore please consider updating to a newer OS and software. III. References Microsoft Microsoft Security Bulletin Summary for January 2015 https://technet.microsoft.com/en-us/library/security/ms15-jan Microsoft Microsoft Security Information for January 2015 (Monthly) - MS15-001 - MS15-008 (Japanese) http://blogs.technet.com/b/jpsecurity/archive/2015/01/14/201501-security-bulletin.aspx Microsoft Update for Vulnerabilities in Adobe Flash Player in Internet Explorer https://technet.microsoft.com/en-us/library/security/2755801 If you have any information regarding this alert, please contact JPCERT/CC. ====================================================================== JPCERT Coordination Center (JPCERT/CC) MAIL: info@jpcert.or.jp TEL: +81-3-3518-4600 FAX: +81-3-3518-4602 https://www.jpcert.or.jp/english/