Description of the security update for Outlook 2010: July 27, 2017

Applies to: Microsoft Office 2010 Service Pack 2


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

Method 2: Microsoft Update Catalog

Method 3: Microsoft Download Center

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.

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