Description of the security update for Excel 2010: September 10, 2019

Applies to: Microsoft Office 2010 Service Pack 2Excel 2010


This security update resolves an information disclosure vulnerability that exists when Microsoft Excel incorrectly discloses the contents of its memory. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2019-1263 and Microsoft Common Vulnerabilities and Exposures CVE-2019-1297.

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?).

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: September 10, 2019.

Security update replacement information

This security update replaces previously released security update 4464572.

File hash information

File name SHA1 hash SHA256 hash
excel2010-kb4475574-fullfile-x86-glb.exe 47A071B41D7BE7B41FAED35E525F984FA408BA13 FD065E48DC43DB80395C4DF1C3BC5A4AE7530C451A958FC0BFD6AE4B39FC07D3
excel2010-kb4475574-fullfile-x64-glb.exe 19AE0DFAE9650BDE0AEA1FE628556DA1045ED391 BE5517C3ADCE48EEF343CDEA38E3ACD14F0E44CB30E423205AD7EB96D1E868BF

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