Description of the security update for Office 2016: June 10, 2025 (KB5002730)

Applies To
Office Professional Plus 2016 Office Professional 2016 Office Standard 2016 Office Home and Business 2016 Office Home and Student 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 Office 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 5002711.

File hash information

File name SHA256 hash
mso2016-kb5002730-fullfile-x86-glb.exe B00566C6B37ED67C7F0F4156E9F2D72C39668BFBAEAEA4D14D4DC3098146DDEE
mso2016-kb5002730-fullfile-x64-glb.exe 86EAB6898EA29C7C1F2D5E5401369A4B289DFC2C86DF39F7C3CA109F3743CFBA

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 Office 2016

File name File version File size Date Time
Firstrun.exe 16.0.5413.1000 774,144 03-Jun-2025 00:58
F_central_msvcp100_x86.afa96eb4_fa9f_335c_a7cb_36079407553d 10.0.40219.325 435,136 03-Jun-2025 00:58
F_central_msvcr100_x86.afa96eb4_fa9f_335c_a7cb_36079407553d 10.0.40219.325 787,856 03-Jun-2025 00:58
Mso.dll.x86 16.0.5504.1002 14,439,128 03-Jun-2025 18:10
Msointl.dll.x86.1025 16.0.5491.1000 3,279,808 03-Jun-2025 10:30
Msointl.dll.x86.1026 16.0.5491.1000 1,877,952 03-Jun-2025 10:18
Msointl.dll.x86.1027 16.0.5491.1000 1,809,856 03-Jun-2025 10:26
Msointl.dll.x86.1028 16.0.5491.1000 2,321,344 03-Jun-2025 10:30
Msointl.dll.x86.1029 16.0.5491.1000 1,919,936 03-Jun-2025 10:30
Msointl.dll.x86.1030 16.0.5491.1000 1,749,928 03-Jun-2025 10:30
Msointl.dll.x86.1031 16.0.5491.1000 1,939,880 03-Jun-2025 10:30
Msointl.dll.x86.1032 16.0.5491.1000 2,049,448 03-Jun-2025 10:30
Msointl.dll.x86.1033 16.0.5430.1000 1,541,688 03-Jun-2025 00:58
Msointl.dll.x86.1035 16.0.5491.1000 1,730,472 03-Jun-2025 10:30
Msointl.dll.x86.1036 16.0.5491.1000 1,967,040 03-Jun-2025 10:30
Msointl.dll.x86.1037 16.0.5491.1000 2,899,880 03-Jun-2025 10:30
Msointl.dll.x86.1038 16.0.5491.1000 1,943,464 03-Jun-2025 10:18
Msointl.dll.x86.1040 16.0.5491.1000 1,758,632 03-Jun-2025 10:30
Msointl.dll.x86.1041 16.0.5491.1000 2,004,392 03-Jun-2025 10:30
Msointl.dll.x86.1042 16.0.5491.1000 2,761,152 03-Jun-2025 10:30
Msointl.dll.x86.1043 16.0.5491.1000 1,763,264 03-Jun-2025 10:30
Msointl.dll.x86.1044 16.0.5491.1000 1,713,088 03-Jun-2025 10:30
Msointl.dll.x86.1045 16.0.5491.1000 1,909,184 03-Jun-2025 10:30
Msointl.dll.x86.1046 16.0.5491.1000 1,821,120 03-Jun-2025 10:30
Msointl.dll.x86.1048 16.0.5491.1000 1,954,752 03-Jun-2025 10:30
Msointl.dll.x86.1049 16.0.5491.1000 1,895,872 03-Jun-2025 10:30
Msointl.dll.x86.1050 16.0.5491.1000 1,733,568 03-Jun-2025 10:30
Msointl.dll.x86.1051 16.0.5491.1000 1,963,456 03-Jun-2025 10:18
Msointl.dll.x86.1053 16.0.5491.1000 1,726,400 03-Jun-2025 10:30
Msointl.dll.x86.1054 16.0.5491.1000 1,819,048 03-Jun-2025 10:30
Msointl.dll.x86.1055 16.0.5491.1000 1,990,592 03-Jun-2025 10:30
Msointl.dll.x86.1057 16.0.5491.1000 1,613,760 03-Jun-2025 10:18
Msointl.dll.x86.1058 16.0.5491.1000 1,883,584 03-Jun-2025 10:30
Msointl.dll.x86.1060 16.0.5491.1000 1,799,616 03-Jun-2025 10:18
Msointl.dll.x86.1061 16.0.5491.1000 1,723,328 03-Jun-2025 10:18
Msointl.dll.x86.1062 16.0.5491.1000 1,823,680 03-Jun-2025 10:30
Msointl.dll.x86.1063 16.0.5491.1000 1,837,504 03-Jun-2025 10:30
Msointl.dll.x86.1066 16.0.5491.1000 1,997,760 03-Jun-2025 10:18
Msointl.dll.x86.1069 16.0.5491.1000 1,732,544 03-Jun-2025 10:26
Msointl.dll.x86.1081 16.0.5491.1000 1,944,512 03-Jun-2025 10:30
Msointl.dll.x86.1086 16.0.5491.1000 1,641,384 03-Jun-2025 10:18
Msointl.dll.x86.1087 16.0.5491.1000 2,096,064 03-Jun-2025 10:30
Msointl.dll.x86.1095 16.0.5491.1000 1,822,144 03-Jun-2025 10:26
Msointl.dll.x86.1099 16.0.5491.1000 1,932,200 03-Jun-2025 10:26
Msointl.dll.x86.1110 16.0.5491.1000 1,766,336 03-Jun-2025 10:26
Msointl.dll.x86.2052 16.0.5491.1000 2,314,176 03-Jun-2025 10:30
Msointl.dll.x86.2070 16.0.5491.1000 1,828,264 03-Jun-2025 10:30
Msointl.dll.x86.2074 16.0.5430.1000 1,768,136 03-Jun-2025 10:30
Msointl.dll.x86.3082 16.0.5491.1000 1,818,560 03-Jun-2025 10:30
Msointl.dll.x86.9242 16.0.5491.1000 1,786,816 03-Jun-2025 10:30
Msores.dll 16.0.5420.1000 81,687,096 03-Jun-2025 00:58

For all supported x64-based versions of Office 2016

File name File version File size Date Time
Firstrun.exe 16.0.5149.1000 816,928 03-Jun-2025 01:00
F_central_msvcp100_x64.bff61907_aa2d_3a26_8666_98d956a62abc 10.0.40219.325 621,928 03-Jun-2025 01:00
F_central_msvcr100_x64.bff61907_aa2d_3a26_8666_98d956a62abc 10.0.40219.325 843,120 03-Jun-2025 01:00
Mso.dll.x64 16.0.5504.1002 19,900,608 03-Jun-2025 18:11
Mso.dll.x86 16.0.5504.1002 14,439,128 03-Jun-2025 18:14
Msointl.dll.x64.1025 16.0.5504.1002 3,327,592 03-Jun-2025 18:26
Msointl.dll.x64.1026 16.0.5504.1002 1,912,424 03-Jun-2025 18:14
Msointl.dll.x64.1027 16.0.5504.1002 1,844,352 03-Jun-2025 18:22
Msointl.dll.x64.1028 16.0.5504.1002 2,356,272 03-Jun-2025 18:26
Msointl.dll.x64.1029 16.0.5504.1002 1,954,952 03-Jun-2025 18:26
Msointl.dll.x64.1030 16.0.5504.1002 1,784,448 03-Jun-2025 18:26
Msointl.dll.x64.1031 16.0.5504.1002 1,974,888 03-Jun-2025 18:26
Msointl.dll.x64.1032 16.0.5504.1002 2,083,968 03-Jun-2025 18:26
Msointl.dll.x64.1033 16.0.5430.1000 1,566,264 03-Jun-2025 00:57
Msointl.dll.x64.1035 16.0.5504.1002 1,764,968 03-Jun-2025 18:26
Msointl.dll.x64.1036 16.0.5504.1002 2,002,064 03-Jun-2025 18:26
Msointl.dll.x64.1037 16.0.5504.1002 2,947,656 03-Jun-2025 18:26
Msointl.dll.x64.1038 16.0.5504.1002 1,977,984 03-Jun-2025 18:14
Msointl.dll.x64.1040 16.0.5504.1002 1,793,160 03-Jun-2025 18:26
Msointl.dll.x64.1041 16.0.5504.1002 2,039,400 03-Jun-2025 18:26
Msointl.dll.x64.1042 16.0.5504.1002 2,795,648 03-Jun-2025 18:26
Msointl.dll.x64.1043 16.0.5504.1002 1,797,736 03-Jun-2025 18:26
Msointl.dll.x64.1044 16.0.5504.1002 1,747,560 03-Jun-2025 18:26
Msointl.dll.x64.1045 16.0.5504.1002 1,943,656 03-Jun-2025 18:26
Msointl.dll.x64.1046 16.0.5504.1002 1,856,136 03-Jun-2025 18:26
Msointl.dll.x64.1048 16.0.5504.1002 1,989,280 03-Jun-2025 18:26
Msointl.dll.x64.1049 16.0.5504.1002 1,930,344 03-Jun-2025 18:26
Msointl.dll.x64.1050 16.0.5504.1002 1,768,552 03-Jun-2025 18:26
Msointl.dll.x64.1051 16.0.5504.1002 1,998,464 03-Jun-2025 18:14
Msointl.dll.x64.1053 16.0.5504.1002 1,761,384 03-Jun-2025 18:26
Msointl.dll.x64.1054 16.0.5504.1002 1,853,544 03-Jun-2025 18:26
Msointl.dll.x64.1055 16.0.5504.1002 2,025,568 03-Jun-2025 18:26
Msointl.dll.x64.1057 16.0.5504.1002 1,648,232 03-Jun-2025 18:14
Msointl.dll.x64.1058 16.0.5504.1002 1,918,592 03-Jun-2025 18:26
Msointl.dll.x64.1060 16.0.5504.1002 1,834,632 03-Jun-2025 18:14
Msointl.dll.x64.1061 16.0.5504.1002 1,758,312 03-Jun-2025 18:14
Msointl.dll.x64.1062 16.0.5504.1002 1,858,664 03-Jun-2025 18:26
Msointl.dll.x64.1063 16.0.5504.1002 1,872,000 03-Jun-2025 18:26
Msointl.dll.x64.1066 16.0.5504.1002 2,032,744 03-Jun-2025 18:14
Msointl.dll.x64.1069 16.0.5504.1002 1,767,552 03-Jun-2025 18:22
Msointl.dll.x64.1081 16.0.5504.1002 1,979,016 03-Jun-2025 18:26
Msointl.dll.x64.1086 16.0.5504.1002 1,675,880 03-Jun-2025 18:14
Msointl.dll.x64.1087 16.0.5504.1002 2,130,536 03-Jun-2025 18:26
Msointl.dll.x64.1095 16.0.5504.1002 1,857,128 03-Jun-2025 18:22
Msointl.dll.x64.1099 16.0.5504.1002 1,967,208 03-Jun-2025 18:22
Msointl.dll.x64.1110 16.0.5504.1002 1,801,344 03-Jun-2025 18:22
Msointl.dll.x64.2052 16.0.5504.1002 2,348,624 03-Jun-2025 18:26
Msointl.dll.x64.2070 16.0.5504.1002 1,862,760 03-Jun-2025 18:26
Msointl.dll.x64.2074 16.0.5504.1002 1,792,616 03-Jun-2025 18:26
Msointl.dll.x64.3082 16.0.5504.1002 1,853,032 03-Jun-2025 18:26
Msointl.dll.x64.9242 16.0.5504.1002 1,821,824 03-Jun-2025 18:26
Msointl.dll.x86.1025 16.0.5491.1000 3,279,808 03-Jun-2025 10:18
Msointl.dll.x86.1026 16.0.5491.1000 1,877,952 03-Jun-2025 10:18
Msointl.dll.x86.1028 16.0.5491.1000 2,321,344 03-Jun-2025 10:18
Msointl.dll.x86.1029 16.0.5491.1000 1,919,936 03-Jun-2025 10:18
Msointl.dll.x86.1030 16.0.5491.1000 1,749,928 03-Jun-2025 10:18
Msointl.dll.x86.1031 16.0.5491.1000 1,939,880 03-Jun-2025 10:18
Msointl.dll.x86.1032 16.0.5491.1000 2,049,448 03-Jun-2025 10:18
Msointl.dll.x86.1033 16.0.5430.1000 1,541,688 03-Jun-2025 00:59
Msointl.dll.x86.1035 16.0.5491.1000 1,730,472 03-Jun-2025 10:18
Msointl.dll.x86.1036 16.0.5491.1000 1,967,040 03-Jun-2025 10:18
Msointl.dll.x86.1037 16.0.5491.1000 2,899,880 03-Jun-2025 10:18
Msointl.dll.x86.1038 16.0.5491.1000 1,943,464 03-Jun-2025 10:18
Msointl.dll.x86.1040 16.0.5491.1000 1,758,632 03-Jun-2025 10:18
Msointl.dll.x86.1041 16.0.5491.1000 2,004,392 03-Jun-2025 10:18
Msointl.dll.x86.1042 16.0.5491.1000 2,761,152 03-Jun-2025 10:18
Msointl.dll.x86.1043 16.0.5491.1000 1,763,264 03-Jun-2025 10:18
Msointl.dll.x86.1044 16.0.5491.1000 1,713,088 03-Jun-2025 10:18
Msointl.dll.x86.1045 16.0.5491.1000 1,909,184 03-Jun-2025 10:18
Msointl.dll.x86.1046 16.0.5491.1000 1,821,120 03-Jun-2025 10:18
Msointl.dll.x86.1048 16.0.5491.1000 1,954,752 03-Jun-2025 10:18
Msointl.dll.x86.1049 16.0.5491.1000 1,895,872 03-Jun-2025 10:18
Msointl.dll.x86.1050 16.0.5491.1000 1,733,568 03-Jun-2025 10:18
Msointl.dll.x86.1051 16.0.5491.1000 1,963,456 03-Jun-2025 10:18
Msointl.dll.x86.1053 16.0.5491.1000 1,726,400 03-Jun-2025 10:18
Msointl.dll.x86.1054 16.0.5491.1000 1,819,048 03-Jun-2025 10:18
Msointl.dll.x86.1055 16.0.5491.1000 1,990,592 03-Jun-2025 10:18
Msointl.dll.x86.1057 16.0.5491.1000 1,613,760 03-Jun-2025 10:18
Msointl.dll.x86.1058 16.0.5491.1000 1,883,584 03-Jun-2025 10:18
Msointl.dll.x86.1060 16.0.5491.1000 1,799,616 03-Jun-2025 10:18
Msointl.dll.x86.1061 16.0.5491.1000 1,723,328 03-Jun-2025 10:18
Msointl.dll.x86.1062 16.0.5491.1000 1,823,680 03-Jun-2025 10:18
Msointl.dll.x86.1063 16.0.5491.1000 1,837,504 03-Jun-2025 10:18
Msointl.dll.x86.1066 16.0.5491.1000 1,997,760 03-Jun-2025 10:18
Msointl.dll.x86.1081 16.0.5491.1000 1,944,512 03-Jun-2025 10:18
Msointl.dll.x86.1086 16.0.5491.1000 1,641,384 03-Jun-2025 10:18
Msointl.dll.x86.1087 16.0.5491.1000 2,096,064 03-Jun-2025 10:18
Msointl.dll.x86.2052 16.0.5491.1000 2,314,176 03-Jun-2025 10:18
Msointl.dll.x86.2070 16.0.5491.1000 1,828,264 03-Jun-2025 10:18
Msointl.dll.x86.2074 16.0.5430.1000 1,768,136 03-Jun-2025 10:18
Msointl.dll.x86.3082 16.0.5491.1000 1,818,560 03-Jun-2025 10:18
Msointl.dll.x86.9242 16.0.5491.1000 1,786,816 03-Jun-2025 10:18
Msores.dll 16.0.5419.1000 81,687,096 03-Jun-2025 00:56
Msores.dll.x86 16.0.5420.1000 81,687,096 03-Jun-2025 01:01

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