Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.

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 3 for the 2007 Microsoft Office suite 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 3191898.

File hash information

File name

SHA1 hash

SHA256 hash

outlook2007-kb3213643-fullfile-x86-glb.exe

981A84AE82780E3EDB9039E18EEC2885C9D9FB06

EE897B04DEF224825D069AD1A0638A9EEE9A65325CFBD55AC2B1FC48B776D06B

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 x86-based versions

File identifier

File name

File version

File size

Date

Time

Contab32.dll

Contab32.dll

12.0.6650.5000

128,376

30-Aug-2011

17:46

Dlgsetp.dll

Dlgsetp.dll

12.0.6774.5000

97,512

19-Jul-2017

10:40

Dumpster.dll

Dumpster.dll

12.0.6650.5000

34,208

30-Aug-2011

17:46

Envelope.dll

Envelope.dll

12.0.6652.5000

154,000

21-Sep-2011

13:43

Impmail.dll

Impmail.dll

12.0.6658.5000

138,536

07-Feb-2012

22:47

Mimedir.dll

Mimedir.dll

12.0.6774.5000

349,888

19-Jul-2017

10:40

Olkfstub.dll

Olkfstub.dll

12.0.6650.5000

253,824

30-Aug-2011

17:46

Olmapi32.dll

Olmapi32.dll

12.0.6774.5000

3,091,712

20-Jul-2017

08:06

Omsmain.dll

Omsmain.dll

12.0.6713.5000

662,728

18-Nov-2014

08:00

Omsxp32.dll

Omsxp32.dll

12.0.6713.5000

195,288

18-Nov-2014

08:00

Outlmime.dll

Outlmime.dll

12.0.6755.5000

600,368

16-Aug-2016

18:03

Outlook.exe

Outlook.exe

12.0.6774.5000

12,973,792

20-Jul-2017

08:06

Outlph.dll

Outlph.dll

12.0.6670.5000

177,272

07-Nov-2012

15:02

Outlvba.dll

Outlvba.dll

12.0.6713.5000

52,920

18-Nov-2014

07:53

Pstprx32.dll

Pstprx32.dll

12.0.6774.5000

431,312

19-Jul-2017

10:40

Recall.dll

Recall.dll

12.0.6658.5000

38,696

07-Feb-2012

22:47

Rm.dll

Rm.dll

12.0.6650.5000

75,624

30-Aug-2011

17:46

Rtfhtml.dll

Rtfhtml.dll

12.0.6658.5000

411,440

09-Feb-2012

04:30

Scanost.exe

Scanost.exe

12.0.6650.5000

54,104

30-Aug-2011

17:46

Scnpst32.dll

Scnpst32.dll

12.0.6650.5000

273,832

30-Aug-2011

17:46

Scnpst64.dll

Scnpst64.dll

12.0.6650.5000

282,032

30-Aug-2011

17:46

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

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Was this information helpful?

What affected your experience?
By pressing submit, your feedback will be used to improve Microsoft products and services. Your IT admin will be able to collect this data. Privacy Statement.

Thank you for your feedback!

×