20130405，微软四月月安全补丁提前通知

Bulletin 1

Critical 
Remote Code Execution

Requires restart

Microsoft Windows, 
Internet Explorer

Bulletin 2

Critical 
Remote Code Execution

May require restart

Microsoft Windows

Bulletin 3

Important 
Information Disclosure

May require restart

Microsoft Office, 
Microsoft Server Software

Bulletin 4

Important 
Elevation of Privilege

Requires restart

Microsoft Windows

Bulletin 5

Important 
Denial of Service

Requires restart

Microsoft Windows

Bulletin 6

Important 
Elevation of Privilege

Requires restart

Microsoft Windows

Bulletin 7

Important 
Elevation of Privilege

Requires restart

Microsoft Security Software

Bulletin 8

Important 
Elevation of Privilege

May require restart

Microsoft Office, 
Microsoft Server Software

Bulletin 9

Important 
Elevation of Privilege

Requires restart

Microsoft Windows

Windows XP

Bulletin Identifier

Bulletin 1

Bulletin 2

Bulletin 4

Bulletin 5

Bulletin 6

Bulletin 9

Aggregate Severity Rating

Critical

Critical

Important

Low

Important

Important

Windows XP Service Pack 3

Internet Explorer 6 
(Critical)

Internet Explorer 7 
(Critical)

Internet Explorer 8 
(Critical)

Windows XP Service Pack 3 
(Critical)

Windows XP Service Pack 3 
(Important)

Windows XP Service Pack 3 
(Low)

Windows XP Service Pack 3 
(Moderate)

Windows XP Service Pack 3 
(Important)

Windows XP Professional x64 Edition Service Pack 2

Internet Explorer 6 
(Critical)

Internet Explorer 7 
(Critical)

Internet Explorer 8 
(Critical)

Windows XP Professional x64 Edition Service Pack 2
(Critical)

Windows XP Professional x64 Edition Service Pack 2 
(Important)

Windows XP Professional x64 Edition Service Pack 2
(Low)

Windows XP Professional x64 Edition Service Pack 2
(Important)

Windows XP Professional x64 Edition Service Pack 2
(Important)

Windows Server 2003

Bulletin Identifier

Bulletin 1

Bulletin 2

Bulletin 4

Bulletin 5

Bulletin 6

Bulletin 9

Aggregate Severity Rating

Moderate

Moderate

Important

Important

Important

Important

Windows Server 2003 Service Pack 2

Internet Explorer 6 
(Moderate)

Internet Explorer 7
(Moderate)

Internet Explorer 8 
(Moderate)

Windows Server 2003 Service Pack 2 
(Moderate)

Windows Server 2003 Service Pack 2 
(Important)

Windows Server 2003 Service Pack 2 
(Important)

Windows Server 2003 Service Pack 2 
(Important)

Windows Server 2003 Service Pack 2 
(Important)

Windows Server 2003 x64 Edition Service Pack 2

Internet Explorer 6 
(Moderate)

Internet Explorer 7
(Moderate)

Internet Explorer 8 
(Moderate)

Windows Server 2003 x64 Edition Service Pack 2 
(Moderate)

Windows Server 2003 x64 Edition Service Pack 2 
(Important)

Windows Server 2003 x64 Edition Service Pack 2 
(Important)

Windows Server 2003 x64 Edition Service Pack 2 
(Important)

Windows Server 2003 x64 Edition Service Pack 2 
(Important)

Windows Server 2003 with SP2 for Itanium-based Systems

Internet Explorer 6 
(Moderate)

Internet Explorer 7
(Moderate)

Not applicable

Windows Server 2003 with SP2 for Itanium-based Systems 
(Important)

Windows Server 2003 with SP2 for Itanium-based Systems 
(Important)

Windows Server 2003 with SP2 for Itanium-based Systems 
(Important)

Windows Server 2003 with SP2 for Itanium-based Systems 
(Important)

Windows Vista

Bulletin Identifier

Bulletin 1

Bulletin 2

Bulletin 4

Bulletin 5

Bulletin 6

Bulletin 9

Aggregate Severity Rating

Critical

Critical

Important

Low

Moderate

Important

Windows Vista Service Pack 2

Internet Explorer 7
(Critical)

Internet Explorer 8 
(Critical)

Internet Explorer 9 
(Critical)

Windows Vista Service Pack 2 
(Critical)

Windows Vista Service Pack 2 
(Important)

Windows Vista Service Pack 2 
(Low)

Windows Vista Service Pack 2 
(Moderate)

Windows Vista Service Pack 2 
(Important)

Windows Vista x64 Edition Service Pack 2

Internet Explorer 7
(Critical)

Internet Explorer 8 
(Critical)

Internet Explorer 9 
(Critical)

Windows Vista x64 Edition Service Pack 2
(Critical)

Windows Vista x64 Edition Service Pack 2 
(Important)

Windows Vista x64 Edition Service Pack 2
(Low)

Windows Vista x64 Edition Service Pack 2
(Moderate)

Windows Vista x64 Edition Service Pack 2 
(Important)

Windows Server 2008

Bulletin Identifier

Bulletin 1

Bulletin 2

Bulletin 4

Bulletin 5

Bulletin 6

Bulletin 9

Aggregate Severity Rating

Moderate

Moderate

Important

Important

Moderate

Important

Windows Server 2008 for 32-bit Systems Service Pack 2

Internet Explorer 7
(Moderate)

Internet Explorer 8 
(Moderate) 

Internet Explorer 9 
(Moderate)

Windows Server 2008 for 32-bit Systems Service Pack 2 
(Moderate)

Windows Server 2008 for 32-bit Systems Service Pack 2 
(Important)

Windows Server 2008 for 32-bit Systems Service Pack 2 
(Important)

Windows Server 2008 for 32-bit Systems Service Pack 2 
(Moderate)

Windows Server 2008 for 32-bit Systems Service Pack 2 
(Important)

Windows Server 2008 for x64-based Systems Service Pack 2

Internet Explorer 7
(Moderate)

Internet Explorer 8 
(Moderate) 

Internet Explorer 9 
(Moderate)

Windows Server 2008 for x64-based Systems Service Pack 2 
(Moderate)

Windows Server 2008 for x64-based Systems Service Pack 2 
(Important)

Windows Server 2008 for x64-based Systems Service Pack 2 
(Important)

Windows Server 2008 for x64-based Systems Service Pack 2 
(Moderate)

Windows Server 2008 for x64-based Systems Service Pack 2 
(Important)

Windows Server 2008 for Itanium-based Systems Service Pack 2

Internet Explorer 7
(Moderate)

Windows Server 2008 for Itanium-based Systems Service Pack 2 
(Moderate)

Windows Server 2008 for Itanium-based Systems Service Pack 2 
(Important)

Not applicable

Windows Server 2008 for Itanium-based Systems Service Pack 2 
(Moderate)

Windows Server 2008 for Itanium-based Systems Service Pack 2 
(Important)

Windows 7                                                              

Bulletin Identifier

Bulletin 1

Bulletin 2

Bulletin 4

Bulletin 5

Bulletin 6

Bulletin 9

Aggregate Severity Rating

Critical

Critical

Important

Low

None

Important

Windows 7 for 32-bit Systems

Internet Explorer 8 
(Critical)

Internet Explorer 9 
(Critical)

Windows 7 for 32-bit Systems 
(Critical)

Windows 7 for 32-bit Systems 
(Important)

Windows 7 for 32-bit Systems 
(Low)

Not applicable

Windows 7 for 32-bit Systems 
(Important)

Windows 7 for 32-bit Systems Service Pack 1

Internet Explorer 8 
(Critical)

Internet Explorer 9 
(Critical) 

Internet Explorer 10 
(Critical)

Windows 7 for 32-bit Systems Service Pack 1 
(Critical)

Windows 7 for 32-bit Systems Service Pack 1 
(Important)

Windows 7 for 32-bit Systems Service Pack 1 
(Low)

Not applicable

Windows 7 for 32-bit Systems Service Pack 1 
(Important)

Windows 7 for x64-based Systems

Internet Explorer 8 
(Critical)

Internet Explorer 9 
(Critical)

Windows 7 for x64-based Systems 
(Critical)

Windows 7 for x64-based Systems 
(Important)

Windows 7 for x64-based Systems 
(Low)

Not applicable

Windows 7 for x64-based Systems 
(Important)

Windows 7 for x64-based Systems Service Pack 1

Internet Explorer 8 
(Critical)

Internet Explorer 9 
(Critical) 

Internet Explorer 10 
(Critical)

Windows 7 for x64-based Systems Service Pack 1 
(Critical)

Windows 7 for x64-based Systems Service Pack 1 
(Important)

Windows 7 for x64-based Systems Service Pack 1 
(Low)

Not applicable

Windows 7 for x64-based Systems Service Pack 1 
(Important)

Windows Server 2008 R2

Bulletin Identifier

Bulletin 1

Bulletin 2

Bulletin 4

Bulletin 5

Bulletin 6

Bulletin 9

Aggregate Severity Rating

Moderate

Moderate

Important

Important

None

Important

Windows Server 2008 R2 for x64-based Systems

Internet Explorer 8 
(Moderate) 

Internet Explorer 9 
(Moderate)

Windows Server 2008 R2 for x64-based Systems 
(Moderate)

Windows Server 2008 R2 for x64-based Systems 
(Important)

Windows Server 2008 R2 for x64-based Systems 
(Important)

Not applicable

Windows Server 2008 R2 for x64-based Systems 
(Important)

Windows Server 2008 R2 for x64-based Systems Service Pack 1

Internet Explorer 8 
(Moderate) 

Internet Explorer 9 
(Moderate)

Internet Explorer 10 
(Moderate)

Windows Server 2008 R2 for x64-based Systems Service Pack 1 
(Moderate)

Windows Server 2008 R2 for x64-based Systems Service Pack 1 
(Important)

Windows Server 2008 R2 for x64-based Systems Service Pack 1 
(Important)

Not applicable

Windows Server 2008 R2 for x64-based Systems Service Pack 1 
(Important)

Windows Server 2008 R2 for Itanium-based Systems

Internet Explorer 8 
(Moderate)

Windows Server 2008 R2 for Itanium-based Systems 
(Moderate)

Windows Server 2008 R2 for Itanium-based Systems 
(Important)

Not applicable

Not applicable

Windows Server 2008 R2 for Itanium-based Systems 
(Important)

Windows Server 2008 R2 for Itanium-based Systems Service Pack 1

Internet Explorer 8 
(Moderate)

Windows Server 2008 R2 for Itanium-based Systems Service Pack 1 
(Moderate)

Windows Server 2008 R2 for Itanium-based Systems Service Pack 1 
(Important)

Not applicable

Not applicable

Windows Server 2008 R2 for Itanium-based Systems Service Pack 1 
(Important)

Windows 8

Bulletin Identifier

Bulletin 1

Bulletin 2

Bulletin 4

Bulletin 5

Bulletin 6

Bulletin 9

Aggregate Severity Rating

Critical

None

Important

Low

None

Important

Windows 8 for 32-bit Systems

Internet Explorer 10 
(Critical)

Not applicable

Windows 8 for 32-bit Systems 
(Important)

Windows 8 for 32-bit Systems 
(Low)

Not applicable

Windows 8 for 32-bit Systems 
(Important)

Windows 8 for 64-bit Systems

Internet Explorer 10 
(Critical)

Not applicable

Windows 8 for 64-bit Systems 
(Important)

Windows 8 for 64-bit Systems 
(Low)

Not applicable

Windows 8 for 64-bit Systems 
(Important)

Windows Server 2012

Bulletin Identifier

Bulletin 1

Bulletin 2

Bulletin 4

Bulletin 5

Bulletin 6

Bulletin 9

Aggregate Severity Rating

Moderate

None

Important

Important

None

Important

Windows Server 2012

Internet Explorer 10 
(Moderate)

Not applicable

Windows Server 2012 
(Important)

Windows Server 2012 
(Important)

Not applicable

Windows Server 2012 
(Important)

Windows RT

Bulletin Identifier

Bulletin 1

Bulletin 2

Bulletin 4

Bulletin 5

Bulletin 6

Bulletin 9

Aggregate Severity Rating

Critical

None

Important

None

None

Important

Windows RT

Internet Explorer 10 
(Critical)

Not applicable

Windows RT 
(Important)

Not applicable

Not applicable

Windows RT 
(Important)

Server Core installation option

Bulletin Identifier

Bulletin 1

Bulletin 2

Bulletin 4

Bulletin 5

Bulletin 6

Bulletin 9

Aggregate Severity Rating

None

None

Important

Important

Moderate

Important

Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)

Not applicable

Not applicable

Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 
(Important)

Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 
(Important)

Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 
(Moderate)

Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 
(Important)

Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)

Not applicable

Not applicable

Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 
(Important)

Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 
(Important)

Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 
(Moderate)

Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 
(Important)

Windows Server 2008 R2 for x64-based Systems (Server Core installation)

Not applicable

Not applicable

Windows Server 2008 R2 for x64-based Systems (Server Core installation) 
(Important)

Windows Server 2008 R2 for x64-based Systems (Server Core installation) 
(Important)

Not applicable

Windows Server 2008 R2 for x64-based Systems (Server Core installation) 
(Important)

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)

Not applicable

Not applicable

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 
(Important)

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 
(Important)

Not applicable

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 
(Important)

Windows Server 2012 (Server Core installation)

Not applicable

Not applicable

Windows Server 2012 (Server Core installation) 
(Important)

Windows Server 2012 (Server Core installation) 
(Important)

Not applicable

Windows Server 2012 (Server Core installation) 
(Important)

Microsoft Office Software

Bulletin Identifier

Bulletin 8

Aggregate Severity Rating

None

Microsoft InfoPath 2010 Service Pack 1 (32-bit editions)

Microsoft InfoPath 2010 Service Pack 1 (32-bit editions) 
(No severity rating)^[1]

Microsoft InfoPath 2010 Service Pack 1 (64-bit editions)

Microsoft InfoPath 2010 Service Pack 1 (64-bit editions) 
(No severity rating)^[1]

Microsoft SharePoint Server

Bulletin Identifier

Bulletin 3

Bulletin 8

Aggregate Severity Rating

Important

Important

Microsoft SharePoint Server 2010 Service Pack 1

Not applicable

Microsoft SharePoint Server 2010 Service Pack 1 
(Important)

Microsoft SharePoint Server 2013

Microsoft SharePoint Server 2013 
(Important)

Not applicable

Microsoft Groove Server

Bulletin Identifier

Bulletin 3

Bulletin 8

Aggregate Severity Rating

None

Important

Microsoft Groove Server 2010 Service Pack 1

Not applicable

Microsoft Groove Server 2010 Service Pack 1 
(Important)

Microsoft SharePoint Foundation

Bulletin Identifier

Bulletin 3

Bulletin 8

Aggregate Severity Rating

None

Important

Microsoft SharePoint Foundation 2010 Service Pack 1

Not applicable

Microsoft SharePoint Foundation 2010 Service Pack 1 
(Important)

Microsoft Office Software

Bulletin Identifier

Bulletin 8

Aggregate Severity Rating

Important

Microsoft Office Web Apps 2010 Service Pack 1

Microsoft Office Web Apps 2010 Service Pack 1
(Important)

Antimalware Software

Bulletin Identifier

Bulletin 7

Aggregate Severity Rating

Important

Windows Defender for Windows 8 and Windows RT

Windows Defender for Windows 8 and Windows RT 
(Important)