Description of the security update for Outlook 2010: August 13, 2019

Se aplica a: Outlook 2010Microsoft Office 2010 Service Pack 2


This security update resolves a remote code execution vulnerability that exists in Microsoft Outlook software if it does not correctly handle objects in memory. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2019-1200 and Microsoft Common Vulnerabilities and Exposures CVE-2019-1204.

Note To apply this security update, you must have the release version of Service Pack 2 for Office 2010 installed on the computer.

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2010. It doesn't apply to the Office 2010 Click-to-Run editions, such as Microsoft Office 365 Home (see What version of Office am I using?).

Improvements and fixes

This security update contains a fix for the following nonsecurity issue:

  • Fix: The Notes and Message fields in some Outlook Items that are created by migration tools may not be editable.

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 standalone package for this update, go to the Microsoft Update Catalog website.

Method 3: Microsoft Download Center

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

More information

Security update deployment information

For deployment information about this update, see security update deployment information: August 13, 2019.

Security update replacement information

This security update replaces previously released security update 4475509.

File hash information

File name SHA1 hash SHA256 hash
outlookloc2010-kb4475573-fullfile-x86-glb.exe 2EFA5CD9689FA7CA136D4BF9C0C5F3A1C03C3A34 902677BB14333936F1A974BCE04A8EDC4D9D90DDEF07803067FA0FA2AF887373
outlookloc2010-kb4475573-fullfile-x64-glb.exe 538094A402AA7F02E4B1F09D7F1E39C537715886 95B9AD46457033394E05EACA4E426EB7AB123C59AB88BF0C66386F4DBD80E56C

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and 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 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: Protect yourself online

Help for protecting your Windows-based computer from viruses and malware: Microsoft Security

Local support according to your country: International Support