Description of the security update for Access 2016: October 14, 2025 (KB5002720)

Applies To
Access 2016

Summary

This security update resolves a Microsoft Office remote code execution vulnerability. To learn more about the vulnerability, see the following security advisories:

Note

To apply this security update, you must have the release version of Microsoft Access 2016 installed on the computer.

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2016. It doesn't apply to the Office 2016 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. To install the update, follow the installation instructions on the download page.

More information

Security update deployment information

For deployment information about this update, see Deployments - Security Update Guide.

Security update replacement information

This security update replaces previously released security update 5002701

File hash information

File name SHA256 hash
access2016-kb5002720-fullfile-x86-glb.exe 06DC3E0E76F5E97D72707C46C8BFE15295D9F565B000C5F51548412B203D9878
access2016-kb5002720-fullfile-x64-glb.exe D548D5C03083A1A65FE6008FFA12B83DA8AE87DF837B3BF406B19267B76AC0BC

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.

For all supported x86-based versions of Access 2016

File name File version File size Date Time
Acwizrc.dll_1025 16.0.5507.1000 3,22,768 17-Sep-25 19:15
Msacc.olb 16.0.4684.1000 6,93,992 17-Sep-25 09:51
Msaccess.exe 16.0.5507.1000 1,57,94,848 17-Sep-25 09:51
Msain.dll_1029 16.0.5507.1000 14,50,616 17-Sep-25 19:15
Msain.dll_1030 16.0.5507.1000 13,79,016 17-Sep-25 19:15
Msain.dll_1031 16.0.4684.1000 15,10,144 17-Sep-25 19:15
Msain.dll_1035 16.0.4684.1000 13,55,624 17-Sep-25 19:15
Msain.dll_1036 16.0.4684.1000 14,70,712 17-Sep-25 19:15
Msain.dll_1038 16.0.4684.1000 14,72,744 17-Sep-25 19:15
Msain.dll_1040 16.0.4684.1000 13,93,408 17-Sep-25 19:15
Msain.dll_1041 16.0.4684.1000 14,79,928 17-Sep-25 19:15
Msain.dll_1045 16.0.5507.1000 14,65,584 17-Sep-25 19:15
Msain.dll_1046 16.0.4684.1000 14,16,968 17-Sep-25 19:15
Msain.dll_1048 16.0.4684.1000 14,76,272 17-Sep-25 19:15
Msain.dll_1050 16.0.4684.1000 13,84,184 17-Sep-25 19:15
Msain.dll_1051 16.0.4684.1000 14,54,840 17-Sep-25 19:15
Msain.dll_1053 16.0.5507.1000 13,57,504 17-Sep-25 19:15
Msain.dll_1055 16.0.4684.1000 14,48,696 17-Sep-25 19:15
Msain.dll_1058 16.0.5507.1000 14,28,608 17-Sep-25 19:15
Msain.dll_1060 16.0.4684.1000 13,99,072 17-Sep-25 19:15
Msain.dll_1061 16.0.4684.1000 13,44,272 17-Sep-25 19:15
Msain.dll_1062 16.0.4684.1000 13,97,504 17-Sep-25 19:15
Msain.dll_1066 16.0.5507.1000 14,98,768 17-Sep-25 19:15
Msain.dll_1086 16.0.4684.1000 13,58,584 17-Sep-25 19:15
Msain.dll_1087 16.0.4684.1000 14,77,368 17-Sep-25 19:15
Msain.dll_2052 16.0.5443.1000 13,06,840 17-Sep-25 19:15
Msain.dll_3082 16.0.4684.1000 14,18,024 17-Sep-25 19:15
Soa.dll 16.0.5507.1000 5,23,440 17-Sep-25 09:51

For all supported x64-based versions of Access 2016

File name File version File size Date Time
Acwizrc.dll_1025 16.0.5507.1000 3,22,736 17-Sep-25 19:16
Msacc.olb 16.0.4513.1000 6,94,016 17-Sep-25 09:53
Msaccess.exe 16.0.5507.1000 2,07,21,256 17-Sep-25 09:53
Msain.dll_1029 16.0.5507.1000 14,50,648 17-Sep-25 19:16
Msain.dll_1030 16.0.5507.1000 13,78,968 17-Sep-25 19:16
Msain.dll_1031 16.0.4513.1000 15,10,160 17-Sep-25 19:16
Msain.dll_1035 16.0.4513.1000 13,55,640 17-Sep-25 19:16
Msain.dll_1036 16.0.4513.1000 14,70,728 17-Sep-25 19:16
Msain.dll_1038 16.0.4513.1000 14,72,760 17-Sep-25 19:16
Msain.dll_1040 16.0.4513.1000 13,93,424 17-Sep-25 19:16
Msain.dll_1041 16.0.4513.1000 14,79,952 17-Sep-25 19:16
Msain.dll_1045 16.0.5507.1000 14,65,584 17-Sep-25 19:16
Msain.dll_1046 16.0.4513.1000 14,16,984 17-Sep-25 19:16
Msain.dll_1048 16.0.4513.1000 14,76,288 17-Sep-25 19:16
Msain.dll_1050 16.0.4513.1000 13,84,208 17-Sep-25 19:16
Msain.dll_1051 16.0.4513.1000 14,54,864 17-Sep-25 19:16
Msain.dll_1053 16.0.5507.1000 13,57,528 17-Sep-25 19:16
Msain.dll_1055 16.0.4513.1000 14,48,712 17-Sep-25 19:16
Msain.dll_1058 16.0.5507.1000 14,28,528 17-Sep-25 19:16
Msain.dll_1060 16.0.4513.1000 13,99,088 17-Sep-25 19:16
Msain.dll_1061 16.0.4513.1000 13,44,296 17-Sep-25 19:16
Msain.dll_1062 16.0.4513.1000 13,97,528 17-Sep-25 19:16
Msain.dll_1066 16.0.5507.1000 14,98,768 17-Sep-25 19:16
Msain.dll_1086 16.0.4513.1000 13,58,608 17-Sep-25 19:16
Msain.dll_1087 16.0.4513.1000 14,77,384 17-Sep-25 19:16
Msain.dll_2052 16.0.5443.1000 13,06,624 17-Sep-25 19:16
Msain.dll_3082 16.0.4513.1000 14,18,040 17-Sep-25 19:16
Soa.dll 16.0.5507.1000 6,50,928 17-Sep-25 09:53

Information about protection and security

Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security