JPCERT-AT-2015-0030
                                                            JPCERT/CC
                                                           2015-08-19

                 <<< JPCERT/CC Alert 2015-08-19 >>>

             Alert on Microsoft Security Bulletin (MS15-093)

         https://www.jpcert.or.jp/english/at/2015/at150030.html


I. Overview

  Microsoft released its security bulletin (MS15-093) about a
vulnerability in the Internet Explorer. Leveraging this vulnerability
may result in a third party executing arbitrary code when a user visits
a malicious website.

  For more information on the vulnerability, please refer to the
following URL:

    Security Update for Internet Explorer (3088903)
    https://technet.microsoft.com/en-us/library/security/ms15-093.aspx

  According to Microsoft, exploits against this vulnerability have been
already detected.


II. Affected Systems

  The affected versions are as follows:

  - Microsoft Internet Explorer 7
  - Microsoft Internet Explorer 8
  - Microsoft Internet Explorer 9
  - Microsoft Internet Explorer 10
  - Microsoft Internet Explorer 11

For more information, please refer to the Microsoft Security Bulletin 
(3088903).


III. Solution

  Apply the security update through Microsoft Update or Windows Update
as soon as possible.

    Microsoft Update
    http://www.update.microsoft.com/

    Windows Update
    http://windowsupdate.microsoft.com/


IV. References

    Microsoft
    Security Update for Internet Explorer (3088903)
    https://technet.microsoft.com/en-us/library/security/ms15-093.aspx

    Microsoft
    Microsoft Security Bulletin Summary for August 2015
    https://technet.microsoft.com/en-us/library/security/ms15-Aug


  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/