Summary

This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see the following Security TechCenter articles:

Microsoft Common Vulnerabilities and Exposures CVE-2017-8571 Microsoft Common Vulnerabilities and Exposures CVE-2017-8572 Microsoft Common Vulnerabilities and Exposures CVE-2017-8663 Note To apply this security update, you must have the release version of Service Pack 2 for Office 2010 installed on the computer.

How to get and install the update

Method 1: Microsoft Update

This update is available from Microsoft Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, see Windows Update: FAQ.

Method 2: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

Method 3: Microsoft Download Center

You can get the stand-alone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.

More Information

Security update replacement information

This security update replaces the previously released update 3203467.

File hash information

File name

SHA1 hash

SHA256 hash

outlookloc2010-kb2956078-fullfile-x64-glb.exe

A295638A1FBC047807F5D8A74C83250CAAF8E08E

BE8E0BDC73FB4940FC17AECF64DD263F24C4FA5B41A8A0838C02D0FC03D61CAA

outlookloc2010-kb2956078-fullfile-x86-glb.exe

231BD2D7BB904264B084918724650C8B43FF8A5F

DA7AA18B9874E2B6FDE7566F86CA85A6A6598C8B5D4BF860FC6483A8FA9F6770

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.

For all supported x64-based versions

File identifier

File name

File version

File size

Date

Time

Contab32.dll

Contab32.dll

14.0.7180.5000

189,168

15-Mar-2017

02:12

Dlgsetp.dll

Dlgsetp.dll

14.0.7187.5000

127,720

18-Jul-2017

15:46

Envelope.dll

Envelope.dll

14.0.7180.5000

229,640

14-Mar-2017

11:12

Impmail.dll

Impmail.dll

14.0.7180.5000

196,312

14-Mar-2017

11:12

Mapiph.dll

Mapiph.dll

14.0.7180.5000

432,448

14-Mar-2017

11:12

Mimedir.dll

Mimedir.dll

14.0.7187.5000

553,664

18-Jul-2017

15:46

Mlshext.dll

Mlshext.dll

14.0.7180.5000

33,032

14-Mar-2017

11:12

Olkfstub.dll.x64

Olkfstub.dll

14.0.7180.5000

269,568

14-Mar-2017

11:12

Olmapi32.dll

Olmapi32.dll

14.0.7187.5000

4,658,944

22-Jul-2017

10:09

Omsmain.dll

Omsmain.dll

14.0.7180.5000

1,107,720

15-Mar-2017

02:09

Omsxp32.dll

Omsxp32.dll

14.0.7180.5000

372,008

15-Mar-2017

02:09

Outlctl.dll

Outlctl.dll

14.0.7180.5000

176,320

14-Mar-2017

11:13

Outlmime.dll

Outlmime.dll

14.0.7187.5000

732,432

18-Jul-2017

15:46

Outlook.exe

Outlook.exe

14.0.7187.5000

24,155,848

22-Jul-2017

10:09

Outlph.dll

Outlph.dll

14.0.7180.5000

387,888

15-Mar-2017

02:12

Outlrpc.dll

Outlrpc.dll

14.0.7180.5000

67,248

15-Mar-2017

02:12

Pstprx32.dll

Pstprx32.dll

14.0.7187.5000

440,528

18-Jul-2017

15:46

Recall.dll

Recall.dll

14.0.7180.5000

66,776

14-Mar-2017

11:13

Rm.dll

Rm.dll

14.0.7180.5000

109,776

14-Mar-2017

11:13

Rtfhtml.dll

Rtfhtml.dll

14.0.7180.5000

558,824

15-Mar-2017

02:12

Scnpst32.dll

Scnpst32.dll

14.0.7180.5000

460,632

14-Mar-2017

11:13

Scnpst64.dll

Scnpst64.dll

14.0.7180.5000

458,600

14-Mar-2017

11:13

Transmgr.dll

Transmgr.dll

14.0.7180.5000

141,056

14-Mar-2017

10:30

File identifier

File name

File version

File size

Date

Time

Mapir.dll_1033

Mapir.dll

14.0.7155.5000

1,126,576

15-Jul-2015

18:03

Msmapi32.dll_0001_1033

Msmapi32.dll

14.0.7180.5000

66,816

15-Mar-2017

02:12

Outllibr.dll_1033

Outllibr.dll

14.0.7185.5000

6,588,136

07-Jul-2017

20:51

For all supported x86-based versions

File identifier

File name

File version

File size

Date

Time

Contab32.dll

Contab32.dll

14.0.7180.5000

145,144

15-Mar-2017

02:11

Dlgsetp.dll

Dlgsetp.dll

14.0.7187.5000

98,024

18-Jul-2017

15:40

Envelope.dll

Envelope.dll

14.0.7180.5000

165,128

14-Mar-2017

11:04

Impmail.dll

Impmail.dll

14.0.7180.5000

145,112

14-Mar-2017

11:04

Mapiph.dll

Mapiph.dll

14.0.7180.5000

286,528

14-Mar-2017

11:04

Mimedir.dll

Mimedir.dll

14.0.7187.5000

369,856

18-Jul-2017

15:40

Mlshext.dll

Mlshext.dll

14.0.7180.5000

30,984

14-Mar-2017

11:04

Olkfstub.dll.x86

Olkfstub.dll

14.0.7180.5000

264,960

14-Mar-2017

11:04

Olmapi32.dll

Olmapi32.dll

14.0.7187.5000

3,404,024

22-Jul-2017

10:12

Omsmain.dll

Omsmain.dll

14.0.7180.5000

734,976

15-Mar-2017

02:04

Omsxp32.dll

Omsxp32.dll

14.0.7180.5000

243,496

15-Mar-2017

02:04

Outlctl.dll

Outlctl.dll

14.0.7180.5000

132,800

14-Mar-2017

11:04

Outlmime.dll

Outlmime.dll

14.0.7187.5000

534,800

18-Jul-2017

15:40

Outlook.exe

Outlook.exe

14.0.7187.5000

16,049,864

22-Jul-2017

10:12

Outlph.dll

Outlph.dll

14.0.7180.5000

332,592

15-Mar-2017

02:11

Outlrpc.dll

Outlrpc.dll

14.0.7180.5000

52,912

15-Mar-2017

02:11

Pstprx32.dll

Pstprx32.dll

14.0.7187.5000

320,208

18-Jul-2017

15:40

Recall.dll

Recall.dll

14.0.7180.5000

54,488

14-Mar-2017

11:04

Rm.dll

Rm.dll

14.0.7180.5000

88,272

14-Mar-2017

11:04

Rtfhtml.dll

Rtfhtml.dll

14.0.7180.5000

417,512

15-Mar-2017

02:11

Scnpst32.dll

Scnpst32.dll

14.0.7180.5000

346,968

14-Mar-2017

11:04

Scnpst64.dll

Scnpst64.dll

14.0.7180.5000

357,736

14-Mar-2017

11:04

Transmgr.dll

Transmgr.dll

14.0.7180.5000

115,456

14-Mar-2017

10:29

File identifier

File name

File version

File size

Date

Time

Mapir.dll_1033

Mapir.dll

14.0.7155.5000

1,126,576

15-Jul-2015

17:58

Msmapi32.dll_0001_1033

Msmapi32.dll

14.0.7180.5000

56,064

15-Mar-2017

02:11

Outllibr.dll_1033

Outllibr.dll

14.0.7185.5000

6,592,744

07-Jul-2017

20:45

How to get help and support for this security update

Help for installing updates: Support for Microsoft Update Security solutions for IT professionals: TechNet Security Troubleshooting and Support Help for protecting your Windows-based computer from viruses and malware: Virus Solution and Security Center Local support according to your country: International Support

Propose a feature or provide feedback on Office: Office User Voice portal

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