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********************************************************************
Microsoft Security Bulletin Summary for April 2016
Issued: April 12, 2016
********************************************************************

This bulletin summary lists security bulletins released for
April 2016.

The full version of the Microsoft Security Bulletin Summary for 
April 2016 can be found at 
<https://technet.microsoft.com/library/security/ms16-apr>.

Critical Security Bulletins
============================

MS16-037

  - Affected Software:
    - Windows Vista Service Pack 2:
      - Internet Explorer 9
    - Windows Vista x64 Edition Service Pack 2:
      - Internet Explorer 9
    - Windows Server 2008 for 32-bit Systems Service Pack 2:
      - Internet Explorer 9
      (Windows Server 2008 Server Core installation not affected)
    - Windows Server 2008 for x64-based Systems Service Pack 2:
      - Internet Explorer 9
      (Windows Server 2008 Server Core installation not affected)
    - Windows 7 for 32-bit Systems Service Pack 1:
      - Internet Explorer 11
    - Windows 7 for x64-based Systems Service Pack 1:
      - Internet Explorer 11
    - Windows Server 2008 R2 for x64-based Systems 
      Service Pack 1:
      - Internet Explorer 11
      (Windows Server 2008 R2 Server Core installation 
      not affected)
    - Windows 8.1 for 32-bit Systems:
      - Internet Explorer 11
    - Windows 8.1 for x64-based Systems:
      - Internet Explorer 11
    - Windows Server 2012:
      - Internet Explorer 10
      (Windows Server 2012 Server Core installation not affected)
    - Windows Server 2012 R2:
      - Internet Explorer 11
      (Windows Server 2012 R2 Server Core installation not affected)
    - Windows RT 8.1:
      - Internet Explorer 11
    - Windows 10 for 32-bit Systems:
      - Internet Explorer 11
    - Windows 10 for x64-based Systems:
      - Internet Explorer 11
    - Windows 10 Version 1511 for 32-bit Systems:
      - Internet Explorer 11
    - Windows 10 Version 1511 for x64-based Systems:
      - Internet Explorer 11
  - Impact: Remote Code Execution
  - Version Number: 1.0

MS16-038

  - Affected Software:
    - Windows 10 for 32-bit Systems
      - Microsoft Edge
    - Windows 10 for x64-based Systems
      - Microsoft Edge
    - Windows 10 Version 1511 for 32-bit Systems
      - Microsoft Edge
    - Windows 10 Version 1511 for x64-based Systems
      - Microsoft Edge
  - Impact: Remote Code Execution
  - Version Number: 1.0 

MS16-039

  - Affected Software:
    - Windows Vista Service Pack 2 
    - Windows Vista x64 Edition Service Pack 2 
    - Windows Server 2008 for 32-bit Systems Service Pack 2 
      (Windows Server 2008 Server Core installation affected) 
    - Windows Server 2008 for x64-based Systems Service Pack 2 
      (Windows Server 2008 Server Core installation affected) 
    - Windows Server 2008 for Itanium-based Systems Service Pack 2 
    - Windows 7 for 32-bit Systems Service Pack 1 
    - Windows 7 for x64-based Systems Service Pack 1 
    - Windows Server 2008 R2 for x64-based Systems Service Pack 1 
      (Windows Server 2008 R2 Server Core installation affected) 
    - Windows Server 2008 R2 for Itanium-based Systems Service 
      Pack 1
    - Windows 8.1 for 32-bit Systems
    - Windows 8.1 for x64-based Systems
    - Windows Server 2012 
      (Windows Server 2012 Server Core installation affected)
    - Windows Server 2012 R2
      (Windows Server 2012 R2 Server Core installation affected)
    - Windows RT 8.1
    - Windows 10 for 32-bit Systems 
    - Windows 10 for x64-based Systems 
    - Windows 10 Version 1511 for 32-bit Systems
    - Windows 10 Version 1511 for x64-based Systems
    - Microsoft Office 2007 Service Pack 3
    - Microsoft Office 2010 Service Pack 2 (32-bit editions)
    - Microsoft Office 2010 Service Pack 2 (64-bit editions)
    - Microsoft Word Viewer
    - Skype for Business 2016 (32-bit editions)
    - Skype for Business Basic 2016 (32-bit editions)
    - Skype for Business 2016 (64-bit editions)
    - Skype for Business Basic 2016 (64-bit editions)
    - Microsoft Lync 2013 Service Pack 1 (32-bit) (Skype for
      Business)
    - Microsoft Lync Basic 2013 Service Pack 1 (32-bit) (Skype for
      Business Basic)
    - Microsoft Lync 2013 Service Pack 1 (64-bit) (Skype for
      Business)
    - Microsoft Lync Basic 2013 Service Pack 1 (64-bit) (Skype for
      Business Basic)
    - Microsoft Lync 2010 (32-bit)
    - Microsoft Lync 2010 (64-bit)
    - Microsoft Lync 2010 Attendee (user level install)
    - Microsoft Lync 2010 Attendee (admin level install)
    - Microsoft Live Meeting 2007 Console

  - Impact: Remote Code Execution
  - Version Number: 1.0 

MS16-040

  - Affected Software:
    - Windows Vista Service Pack 2 
    - Windows Vista x64 Edition Service Pack 2 
    - Windows Server 2008 for 32-bit Systems Service Pack 2 
      (Windows Server 2008 Server Core installation affected) 
    - Windows Server 2008 for x64-based Systems Service Pack 2 
      (Windows Server 2008 Server Core installation affected) 
    - Windows Server 2008 for Itanium-based Systems Service Pack 2 
    - Windows 7 for 32-bit Systems Service Pack 1 
    - Windows 7 for x64-based Systems Service Pack 1 
    - Windows Server 2008 R2 for x64-based Systems Service Pack 1 
      (Windows Server 2008 R2 Server Core installation affected) 
    - Windows Server 2008 R2 for Itanium-based Systems Service 
      Pack 1
    - Windows 8.1 for 32-bit Systems
    - Windows 8.1 for x64-based Systems
    - Windows Server 2012 
      (Windows Server 2012 Server Core installation affected)
    - Windows Server 2012 R2
      (Windows Server 2012 R2 Server Core installation affected)
    - Windows RT 8.1
    - Windows 10 for 32-bit Systems 
    - Windows 10 for x64-based Systems 
    - Windows 10 Version 1511 for 32-bit Systems
    - Windows 10 Version 1511 for x64-based Systems
  - Impact: Remote Code Execution
  - Version Number: 1.0 

MS16-042

  - Affected Software:
    - Microsoft Excel 2007 Service Pack 3
    - Microsoft Word 2007 Service Pack 3
    - Microsoft Office 2010 Service Pack 2 (32-bit editions)
    - Microsoft Office 2010 Service Pack 2 (64-bit editions)
    - Microsoft Excel 2010 Service Pack 2 (32-bit editions)
    - Microsoft Excel 2010 Service Pack 2 (64-bit editions)
    - Microsoft Word 2010 Service Pack 2 (32-bit editions)
    - Microsoft Word 2010 Service Pack 2 (64-bit editions)
    - Microsoft Excel 2013 Service Pack 1 (32-bit editions)
    - Microsoft Excel 2013 Service Pack 1 (64-bit editions)
    - Microsoft Word 2013 Service Pack 1 (32-bit editions)
    - Microsoft Word 2013 Service Pack 1 (64-bit editions)
    - Microsoft Excel 2013 RT Service Pack 1
    - Microsoft Word 2013 RT Service Pack 1
    - Microsoft Excel 2016 (32-bit edition)
    - Microsoft Excel 2016 (64-bit edition)
    - Microsoft Word for Mac 2011
    - Microsoft Word 2016 for Mac
    - Microsoft Office Compatibility Pack Service Pack 3
    - Microsoft Excel Viewer
    - Microsoft Word Viewer
    - Excel Services on Microsoft SharePoint Server 2007
      Service Pack 3 (32-bit editions)
    - Excel Services on Microsoft SharePoint Server 2007
      Service Pack 3 (64-bit editions)
    - Excel Services on Microsoft SharePoint Server 2010 
      Service Pack 2
    - Word Automation Services on Microsoft SharePoint Server 2010 
      Service Pack 2
    - Word Automation Services on Microsoft SharePoint Server 2013 
      Service Pack 1
    - Microsoft Office Web Apps 2010 Service Pack 2
    - Microsoft Office Web Apps Server 2013 Service Pack 1
  - Impact: Remote Code Execution
  - Version Number: 1.0 

MS16-050

  - Affected Software:
    - Windows 8.1 for 32-bit Systems
    - Windows 8.1 for x64-based Systems
    - Windows Server 2012 
      (Windows Server 2012 Server Core installation not affected)
    - Windows Server 2012 R2
      (Windows Server 2012 R2 Server Core installation not affected)
    - Windows RT 8.1
    - Windows 10 for 32-bit Systems 
    - Windows 10 for x64-based Systems 
    - Windows 10 Version 1511 for 32-bit Systems
    - Windows 10 Version 1511 for x64-based Systems
  - Impact: Remote Code Execution
  - Version Number: 1.0 


Important Security Bulletins
============================

MS16-041

  - Affected Software:
    - Windows Vista Service Pack 2:
      - Microsoft .NET Framework 4.6
    - Windows Vista x64 Edition Service Pack 2:
      - Microsoft .NET Framework 4.6
    - Windows Server 2008 for 32-bit Systems Service Pack 2:
      - Microsoft .NET Framework 4.6
      (Windows Server 2008 Server Core installation not affected) 
    - Windows Server 2008 for x64-based Systems Service Pack 2:
      - Microsoft .NET Framework 4.6
      (Windows Server 2008 Server Core installation not affected) 
    - Windows 7 for 32-bit Systems Service Pack 1:
      - Microsoft .NET Framework 4.6/4.6.1
    - Windows 7 for x64-based Systems Service Pack 1:
      - Microsoft .NET Framework 4.6/4.6.1
    - Windows Server 2008 R2 for x64-based Systems Service Pack 1:
      - Microsoft .NET Framework 4.6/4.6.1
      (Windows Server 2008 R2 Server Core installation affected)
  - Impact: Remote Code Execution
  - Version Number: 1.0 

MS16-044

  - Affected Software:
    - Windows Vista Service Pack 2 
    - Windows Vista x64 Edition Service Pack 2 
    - Windows Server 2008 for 32-bit Systems Service Pack 2 
      (Windows Server 2008 Server Core installation affected) 
    - Windows Server 2008 for x64-based Systems Service Pack 2 
      (Windows Server 2008 Server Core installation affected) 
    - Windows Server 2008 for Itanium-based Systems Service Pack 2 
    - Windows 7 for 32-bit Systems Service Pack 1 
    - Windows 7 for x64-based Systems Service Pack 1 
    - Windows Server 2008 R2 for x64-based Systems Service Pack 1 
      (Windows Server 2008 R2 Server Core installation affected) 
    - Windows Server 2008 R2 for Itanium-based Systems Service 
      Pack 1
    - Windows 8.1 for 32-bit Systems
    - Windows 8.1 for x64-based Systems
    - Windows Server 2012 
      (Windows Server 2012 Server Core installation affected)
    - Windows Server 2012 R2
      (Windows Server 2012 R2 Server Core installation affected)
    - Windows RT 8.1
  - Impact: Remote Code Execution
  - Version Number: 1.0 

MS16-045

  - Affected Software:
    - Windows 8.1 for x64-based Systems
    - Windows Server 2012 
      (Windows Server 2012 Server Core installation affected)
    - Windows Server 2012 R2
      (Windows Server 2012 R2 Server Core installation affected)
    - Windows 10 for x64-based Systems 
  - Impact: Remote Code Execution
  - Version Number: 1.0 

MS16-046

  - Affected Software:
    - Windows 10 for 32-bit Systems 
    - Windows 10 for x64-based Systems 
    - Windows 10 Version 1511 for 32-bit Systems
    - Windows 10 Version 1511 for x64-based Systems
  - Impact: Elevation of Privilege
  - Version Number: 1.0 

MS16-047

  - Affected Software:
    - Windows Vista Service Pack 2 
    - Windows Vista x64 Edition Service Pack 2 
    - Windows Server 2008 for 32-bit Systems Service Pack 2 
      (Windows Server 2008 Server Core installation affected) 
    - Windows Server 2008 for x64-based Systems Service Pack 2 
      (Windows Server 2008 Server Core installation affected) 
    - Windows Server 2008 for Itanium-based Systems Service Pack 2 
    - Windows 7 for 32-bit Systems Service Pack 1 
    - Windows 7 for x64-based Systems Service Pack 1 
    - Windows Server 2008 R2 for x64-based Systems Service Pack 1 
      (Windows Server 2008 R2 Server Core installation affected) 
    - Windows Server 2008 R2 for Itanium-based Systems Service 
      Pack 1
    - Windows 8.1 for 32-bit Systems
    - Windows 8.1 for x64-based Systems
    - Windows Server 2012 
      (Windows Server 2012 Server Core installation affected)
    - Windows Server 2012 R2
      (Windows Server 2012 R2 Server Core installation affected)
    - Windows RT 8.1
    - Windows 10 for 32-bit Systems 
    - Windows 10 for x64-based Systems 
    - Windows 10 Version 1511 for 32-bit Systems
    - Windows 10 Version 1511 for x64-based Systems
  - Impact: Elevation of Privilege
  - Version Number: 1.0 

MS16-048

  - Affected Software:
    - Windows 8.1 for 32-bit Systems
    - Windows 8.1 for x64-based Systems
    - Windows Server 2012 
      (Windows Server 2012 Server Core installation affected)
    - Windows Server 2012 R2
      (Windows Server 2012 R2 Server Core installation affected)
    - Windows RT 8.1
    - Windows 10 for 32-bit Systems 
    - Windows 10 for x64-based Systems 
    - Windows 10 Version 1511 for 32-bit Systems
    - Windows 10 Version 1511 for x64-based Systems
  - Impact: Security Feature Bypass
  - Version Number: 1.0 

MS16-049

  - Affected Software:
    - Windows 10 for 32-bit Systems 
    - Windows 10 for x64-based Systems 
    - Windows 10 Version 1511 for 32-bit Systems
    - Windows 10 Version 1511 for x64-based Systems
  - Impact: Denial of Service
  - Version Number: 1.0 


Other Information
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