Description of the security update for Excel 2010: May 8, 2018

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 Microsoft security advisories:

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 Determining your Office version).

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 deployment information

For deployment information about this update, see security update deployment information: May 8, 2018.

Security update replacement information

This security update replaces previously released security update KB 4018362.

File hash information

Package name	Package hash SHA 1	Package hash SHA 2
excel2010-kb4022146-fullfile-x64-glb.exe	A422A4FD0DE73EEDDB92D3AC7AF9A31B4CC21095	89950644DBE7E7716F9A0759C7240CFFD2A82A694DC6E7120B2AB5EF9D21E577
excel2010-kb4022146-fullfile-x86-glb.exe	005474E2FA9013907362B1E0133BE9077F914220	1454D5B8B0CD0B468F9DF19FC827B08DE8EC698A8222EA550BB8CA82A027F5FA

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 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.

For all supported x86-based versions of Excel 2010

File identifier	File name	File version	File size	Date	Time
excel.exe	excel.exe	14.0.7208.5000	20,415,152	18-Apr-2018	01:28
excel.man	excel.exe.manifest		1,194	13-Oct-2015	06:40
xl12cnv.exe	excelcnv.exe	14.0.7208.5000	17,853,104	12-Apr-2018	12:09
xlcall32.dll	xlcall32.dll	14.0.7162.5000	10,432	13-Oct-2015	06:52
xlicons.exe	xlicons.exe	14.0.7120.5000	1,480,360	05-Mar-2014	06:06

For all supported x64-based versions of Excel 2010

File identifier	File name	File version	File size	Date	Time
excel.exe	excel.exe	14.0.7208.5000	27,671,720	18-Apr-2018	01:30
excel.man	excel.exe.manifest		1,196	13-Oct-2015	06:48
xl12cnv.exe	excelcnv.exe	14.0.7208.5000	25,065,128	12-Apr-2018	12:13
xlcall32.dll	xlcall32.dll	14.0.7162.5000	10,944	13-Oct-2015	07:00
xlicons.exe	xlicons.exe	14.0.7120.5000	1,480,360	05-Mar-2014	06:06

How to get help and support for this security update

Help for installing updates: Windows Update: FAQ

Security solutions for IT professionals: TechNet Security Support and Troubleshooting

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

Local support according to your country: International Support

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