[Updated] Microsoft Security Bulletin for October 2016 (including 5 critical patches)

                                                   JPCERT-AT-2016-0039
                                                             JPCERT/CC
                                                    2016-10-12(Initial)
                                                     2016-10-28(Update)

                  <<< JPCERT/CC Alert 2016-10-12 >>>

            Microsoft Security Bulletin for October 2016
                 (including 5 critical patches)

      https://www.jpcert.or.jp/english/at/2016/at160039.html


I. Overview

  Microsoft has released its security bulletin for October 2016.
This bulletin contains five (5) updates that are rated as "critical".
Remote attackers leveraging these vulnerabilities may be able to
execute arbitrary code.

** Update: October 13, 2016 Update ***********************************
 On October 13, 2016 (local time), Microsoft updated its Security Bulletin
for October 2016. One new update rated as "critical" was added to the
bulletin which now makes it six (6) updates in total.
**********************************************************************

** Update: October 28, 2016 Update ***********************************
 On October 28, 2016 (local time), Microsoft updated its Security Bulletin
for October 2016. One new update rated as "critical" was added to the
bulletin which now makes it seven (7) updates in total.
**********************************************************************

  Details on the vulnerabilities can be found at the following URL:

    Microsoft Security Bulletin Summary for October 2016
    https://technet.microsoft.com/en-us/library/security/ms16-oct

  [Security updates rated as "critical"]

    MS16-118
    Cumulative Security Update for Internet Explorer (3192887)
    https://technet.microsoft.com/en-us/library/security/MS16-118

    MS16-119
    Cumulative Security Update for Microsoft Edge (3192890)
    https://technet.microsoft.com/en-us/library/security/MS16-119

    MS16-120
    Security Update for Microsoft Graphics Component (3192884)
    https://technet.microsoft.com/en-us/library/security/MS16-120

** Update: October 13, 2016 Update ***********************************
    MS16-121
    Security Update for Microsoft Office (3194063)
    https://technet.microsoft.com/en-us/library/security/MS16-121
**********************************************************************

    MS16-122
    Security Update for Microsoft Video Control (3195360)
    https://technet.microsoft.com/en-us/library/security/MS16-122

    MS16-127
    Security Update for Adobe Flash Player (3194343)
    https://technet.microsoft.com/en-us/library/security/MS16-127

** Update: October 28, 2016 Update ***********************************
    MS16-128
    Security Update for Adobe Flash Player (3201860)
    https://technet.microsoft.com/en-us/library/security/MS16-128
**********************************************************************

  According to Microsoft, attacks leveraging the vulnerability which
is addressed in MS16-118 (Critical), MS16-119 (Critical),
MS16-120 (Critical), MS16-121 (Important), and MS16-126 (Moderate)
have been observed in the wild.

** Update: October 13, 2016 Update ***********************************
  On October 13, 2016 (local time), Microsoft updated its Security Bulletin.
According to Microsoft, attacks leveraging the vulnerability (CVE-2016-7189)
which is addressed in MS16-119 (Critical) has not been observed in the wild.
Therefore, attacks leveraging the vulnerability which is addressed in
MS16-118 (Critical), MS16-120 (Critical), MS16-121 (Important), and 
MS16-126 (Moderate) are those which have been observed in the wild.
**********************************************************************

** Update: October 28, 2016 Update ***********************************
 On October 28, 2016 (local time), Microsoft released its Security Update
for MS16-128 (Critical). According to Adobe Systems, Adobe is aware of a
report that an exploit for this vulnerability (CVE-2016-7855) exists in
the wild, and is being used in limited, targeted attacks against users
running Windows versions 7, 8.1 and 10.
**********************************************************************

  Please apply the security update programs as soon as possible.

  Microsoft has announced its service model changes of update program
for Windows 7 SP1, Windows 8.1, Windows Server 2008 R2, Windows Server
2012, and Windows Server 2012 R2. These changes will take effect from
the update program of this month and the following three packages will
be prepared.

1) A security-only quality update
  A single update containing all new security fixes for the month.
This update is classified as "Security Updates" and will be released
on the second Tuesday of the month (US time). This will be published
to Windows Server Update Services (WSUS) and the Windows Update Catalog. *1)

2) A security monthly quality rollup
  A single update containing all new security fixes for the month as
well as fixes from all previous monthly rollups. This update is
classified as "Security Updates" and will be released on the second
Tuesday of the month (US time). This will be published only to Windows
Server Update Services (WSUS) and the Windows Update Catalog.

3) A preview of the monthly quality rollup
  An additional monthly rollup containing a preview of new non-security
fixes that will be included in the next monthly rollup, as well as
fixes from all previous monthly rollup. This update is classified as
 "Security Updates" and will be released on the third Tuesday of the
month as an optional update. This will be published only to Windows
Server Update Services (WSUS) and the Windows Update Catalog.

  *1) Website of Microsoft where users can download update programs for
  all of the operating systems.

  For more details, please refer to the information provided by Microsoft. 

  More on Windows 7 and Windows 8.1 servicing changes
  https://blogs.technet.microsoft.com/windowsitpro/2016/10/07/more-on-windows-7-and-windows-8-1-servicing-changes/

  Notes on WSUS operation regarding the rollup release starting from October 2016 (Japanese)
  https://blogs.technet.microsoft.com/jpwsus/2016/10/10/wsus_rollup_start/


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/

    Microsoft Update Catalog
    http://catalog.update.microsoft.com/


III. References

    Microsoft
    Microsoft Security Bulletin Summary for October 2016
    https://technet.microsoft.com/en-us/library/security/ms16-oct

    Microsoft
    Microsoft Security Information for October 2016 (Monthly) MS16-118 - MS16-127 (Japanese)
    https://blogs.technet.microsoft.com/jpsecurity/2016/10/12/201610-security-bulletin/

** Update: October 28, 2016 Update ***********************************
    Adobe Systems
    Security updates available for Adobe Flash Player
    https://helpx.adobe.com/security/products/flash-player/apsb16-36.html
**********************************************************************

  If you have any information regarding this alert, please contact
JPCERT/CC.

________
Revision History
2016-09-28 First edition
2016-10-13 Updated "I. Overview"
2016-10-28 Updated "I. Overview" and "III. References"

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