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 5002742.

File hash information

File name

SHA256 hash

mso2016-kb5002756-fullfile-x86-glb.exe

43B78CB35F58D4FC4DE42365953277E641C11B6157445C66F206EDF5C53E99EF

mso2016-kb5002756-fullfile-x64-glb.exe

6D4DC849151214A8EE28BAD6DC8396B53E1349BA3BCD3723416D53FEB181D009

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.

File name

File version

File size

Date

Time

Firstrun.exe

16.0.5413.1000

774,144

17-Jul-2025

08:10

F_central_msvcp100_x86.afa96eb4_fa9f_335c_a7cb_36079407553d

10.0.40219.325

435,136

17-Jul-2025

08:10

F_central_msvcr100_x86.afa96eb4_fa9f_335c_a7cb_36079407553d

10.0.40219.325

787,856

17-Jul-2025

08:10

Mso.dll.x86

16.0.5513.1000

14,440,952

18-Jul-2025

05:58

Msointl.dll.x86.1025

16.0.5507.1000

3,290,264

17-Jul-2025

20:44

Msointl.dll.x86.1026

16.0.5507.1000

1,888,392

17-Jul-2025

20:32

Msointl.dll.x86.1027

16.0.5507.1000

1,820,264

17-Jul-2025

20:40

Msointl.dll.x86.1028

16.0.5507.1000

2,331,744

17-Jul-2025

20:44

Msointl.dll.x86.1029

16.0.5507.1000

1,930,336

17-Jul-2025

20:44

Msointl.dll.x86.1030

16.0.5507.1000

1,760,384

17-Jul-2025

20:44

Msointl.dll.x86.1031

16.0.5507.1000

1,950,336

17-Jul-2025

20:43

Msointl.dll.x86.1032

16.0.5507.1000

2,059,936

17-Jul-2025

20:44

Msointl.dll.x86.1033

16.0.5430.1000

1,541,688

17-Jul-2025

08:09

Msointl.dll.x86.1035

16.0.5507.1000

1,740,952

17-Jul-2025

20:44

Msointl.dll.x86.1036

16.0.5507.1000

1,977,512

17-Jul-2025

20:43

Msointl.dll.x86.1037

16.0.5507.1000

2,910,304

17-Jul-2025

20:44

Msointl.dll.x86.1038

16.0.5507.1000

1,953,896

17-Jul-2025

20:32

Msointl.dll.x86.1040

16.0.5507.1000

1,769,088

17-Jul-2025

20:44

Msointl.dll.x86.1041

16.0.5507.1000

2,014,856

17-Jul-2025

20:43

Msointl.dll.x86.1042

16.0.5507.1000

2,771,560

17-Jul-2025

20:44

Msointl.dll.x86.1043

16.0.5507.1000

1,773,672

17-Jul-2025

20:44

Msointl.dll.x86.1044

16.0.5507.1000

1,723,520

17-Jul-2025

20:44

Msointl.dll.x86.1045

16.0.5507.1000

1,919,592

17-Jul-2025

20:44

Msointl.dll.x86.1046

16.0.5507.1000

1,831,528

17-Jul-2025

20:44

Msointl.dll.x86.1048

16.0.5507.1000

1,965,208

17-Jul-2025

20:44

Msointl.dll.x86.1049

16.0.5507.1000

1,906,312

17-Jul-2025

20:44

Msointl.dll.x86.1050

16.0.5507.1000

1,744,008

17-Jul-2025

20:44

Msointl.dll.x86.1051

16.0.5507.1000

1,973,864

17-Jul-2025

20:32

Msointl.dll.x86.1053

16.0.5507.1000

1,736,808

17-Jul-2025

20:44

Msointl.dll.x86.1054

16.0.5507.1000

1,829,512

17-Jul-2025

20:44

Msointl.dll.x86.1055

16.0.5507.1000

2,001,024

17-Jul-2025

20:44

Msointl.dll.x86.1057

16.0.5507.1000

1,624,224

17-Jul-2025

20:32

Msointl.dll.x86.1058

16.0.5507.1000

1,894,016

17-Jul-2025

20:44

Msointl.dll.x86.1060

16.0.5507.1000

1,810,024

17-Jul-2025

20:32

Msointl.dll.x86.1061

16.0.5507.1000

1,733,768

17-Jul-2025

20:32

Msointl.dll.x86.1062

16.0.5507.1000

1,834,136

17-Jul-2025

20:44

Msointl.dll.x86.1063

16.0.5507.1000

1,847,912

17-Jul-2025

20:44

Msointl.dll.x86.1066

16.0.5507.1000

2,008,192

17-Jul-2025

20:32

Msointl.dll.x86.1069

16.0.5507.1000

1,743,000

17-Jul-2025

20:40

Msointl.dll.x86.1081

16.0.5507.1000

1,954,976

17-Jul-2025

20:44

Msointl.dll.x86.1086

16.0.5507.1000

1,651,816

17-Jul-2025

20:32

Msointl.dll.x86.1087

16.0.5507.1000

2,106,496

17-Jul-2025

20:44

Msointl.dll.x86.1095

16.0.5507.1000

1,832,576

17-Jul-2025

20:40

Msointl.dll.x86.1099

16.0.5507.1000

1,942,712

17-Jul-2025

20:40

Msointl.dll.x86.1110

16.0.5507.1000

1,776,768

17-Jul-2025

20:40

Msointl.dll.x86.2052

16.0.5507.1000

2,324,576

17-Jul-2025

20:44

Msointl.dll.x86.2070

16.0.5507.1000

1,838,728

17-Jul-2025

20:44

Msointl.dll.x86.2074

16.0.5430.1000

1,768,136

17-Jul-2025

20:44

Msointl.dll.x86.3082

16.0.5507.1000

1,829,000

17-Jul-2025

20:43

Msointl.dll.x86.9242

16.0.5507.1000

1,797,248

17-Jul-2025

20:44

Msores.dll

16.0.5420.1000

81,687,096

17-Jul-2025

08:10

File name

File version

File size

Date

Time

Firstrun.exe

16.0.5149.1000

816,928

17-Jul-2025

08:11

F_central_msvcp100_x64.bff61907_aa2d_3a26_8666_98d956a62abc

10.0.40219.325

621,928

17-Jul-2025

08:11

F_central_msvcr100_x64.bff61907_aa2d_3a26_8666_98d956a62abc

10.0.40219.325

843,120

17-Jul-2025

08:11

Mso.dll.x64

16.0.5513.1000

19,903,000

18-Jul-2025

05:59

Mso.dll.x86

16.0.5513.1000

14,440,952

18-Jul-2025

06:02

Msointl.dll.x64.1025

16.0.5513.1000

3,328,520

18-Jul-2025

06:15

Msointl.dll.x64.1026

16.0.5513.1000

1,913,296

18-Jul-2025

06:02

Msointl.dll.x64.1027

16.0.5513.1000

1,845,168

18-Jul-2025

06:10

Msointl.dll.x64.1028

16.0.5513.1000

2,357,168

18-Jul-2025

06:14

Msointl.dll.x64.1029

16.0.5513.1000

1,955,816

18-Jul-2025

06:15

Msointl.dll.x64.1030

16.0.5513.1000

1,785,320

18-Jul-2025

06:15

Msointl.dll.x64.1031

16.0.5513.1000

1,975,784

18-Jul-2025

06:14

Msointl.dll.x64.1032

16.0.5513.1000

2,084,792

18-Jul-2025

06:15

Msointl.dll.x64.1033

16.0.5430.1000

1,566,264

17-Jul-2025

08:08

Msointl.dll.x64.1035

16.0.5513.1000

1,765,840

18-Jul-2025

06:15

Msointl.dll.x64.1036

16.0.5513.1000

2,002,912

18-Jul-2025

06:14

Msointl.dll.x64.1037

16.0.5513.1000

2,948,528

18-Jul-2025

06:15

Msointl.dll.x64.1038

16.0.5513.1000

1,978,864

18-Jul-2025

06:02

Msointl.dll.x64.1040

16.0.5513.1000

1,794,056

18-Jul-2025

06:14

Msointl.dll.x64.1041

16.0.5513.1000

2,040,296

18-Jul-2025

06:14

Msointl.dll.x64.1042

16.0.5513.1000

2,796,520

18-Jul-2025

06:14

Msointl.dll.x64.1043

16.0.5513.1000

1,798,664

18-Jul-2025

06:15

Msointl.dll.x64.1044

16.0.5513.1000

1,748,464

18-Jul-2025

06:15

Msointl.dll.x64.1045

16.0.5513.1000

1,944,552

18-Jul-2025

06:15

Msointl.dll.x64.1046

16.0.5513.1000

1,856,976

18-Jul-2025

06:15

Msointl.dll.x64.1048

16.0.5513.1000

1,990,120

18-Jul-2025

06:15

Msointl.dll.x64.1049

16.0.5513.1000

1,931,184

18-Jul-2025

06:15

Msointl.dll.x64.1050

16.0.5513.1000

1,769,424

18-Jul-2025

06:15

Msointl.dll.x64.1051

16.0.5513.1000

1,999,336

18-Jul-2025

06:02

Msointl.dll.x64.1053

16.0.5513.1000

1,762,232

18-Jul-2025

06:15

Msointl.dll.x64.1054

16.0.5513.1000

1,854,472

18-Jul-2025

06:15

Msointl.dll.x64.1055

16.0.5513.1000

2,026,472

18-Jul-2025

06:15

Msointl.dll.x64.1057

16.0.5513.1000

1,649,136

18-Jul-2025

06:02

Msointl.dll.x64.1058

16.0.5513.1000

1,919,496

18-Jul-2025

06:15

Msointl.dll.x64.1060

16.0.5513.1000

1,835,440

18-Jul-2025

06:02

Msointl.dll.x64.1061

16.0.5513.1000

1,759,184

18-Jul-2025

06:02

Msointl.dll.x64.1062

16.0.5513.1000

1,859,536

18-Jul-2025

06:15

Msointl.dll.x64.1063

16.0.5513.1000

1,872,872

18-Jul-2025

06:15

Msointl.dll.x64.1066

16.0.5513.1000

2,033,672

18-Jul-2025

06:02

Msointl.dll.x64.1069

16.0.5513.1000

1,768,400

18-Jul-2025

06:10

Msointl.dll.x64.1081

16.0.5513.1000

1,979,880

18-Jul-2025

06:15

Msointl.dll.x64.1086

16.0.5513.1000

1,676,808

18-Jul-2025

06:02

Msointl.dll.x64.1087

16.0.5513.1000

2,131,464

18-Jul-2025

06:15

Msointl.dll.x64.1095

16.0.5513.1000

1,858,032

18-Jul-2025

06:10

Msointl.dll.x64.1099

16.0.5513.1000

1,968,080

18-Jul-2025

06:10

Msointl.dll.x64.1110

16.0.5513.1000

1,802,216

18-Jul-2025

06:10

Msointl.dll.x64.2052

16.0.5513.1000

2,349,464

18-Jul-2025

06:14

Msointl.dll.x64.2070

16.0.5513.1000

1,863,656

18-Jul-2025

06:15

Msointl.dll.x64.2074

16.0.5513.1000

1,793,544

18-Jul-2025

06:15

Msointl.dll.x64.3082

16.0.5513.1000

1,853,880

18-Jul-2025

06:14

Msointl.dll.x64.9242

16.0.5513.1000

1,822,672

18-Jul-2025

06:15

Msointl.dll.x86.1025

16.0.5507.1000

3,290,264

17-Jul-2025

20:31

Msointl.dll.x86.1026

16.0.5507.1000

1,888,392

17-Jul-2025

20:31

Msointl.dll.x86.1028

16.0.5507.1000

2,331,744

17-Jul-2025

20:32

Msointl.dll.x86.1029

16.0.5507.1000

1,930,336

17-Jul-2025

20:31

Msointl.dll.x86.1030

16.0.5507.1000

1,760,384

17-Jul-2025

20:31

Msointl.dll.x86.1031

16.0.5507.1000

1,950,336

17-Jul-2025

20:31

Msointl.dll.x86.1032

16.0.5507.1000

2,059,936

17-Jul-2025

20:31

Msointl.dll.x86.1033

16.0.5430.1000

1,541,688

17-Jul-2025

08:10

Msointl.dll.x86.1035

16.0.5507.1000

1,740,952

17-Jul-2025

20:31

Msointl.dll.x86.1036

16.0.5507.1000

1,977,512

17-Jul-2025

20:31

Msointl.dll.x86.1037

16.0.5507.1000

2,910,304

17-Jul-2025

20:31

Msointl.dll.x86.1038

16.0.5507.1000

1,953,896

17-Jul-2025

20:31

Msointl.dll.x86.1040

16.0.5507.1000

1,769,088

17-Jul-2025

20:31

Msointl.dll.x86.1041

16.0.5507.1000

2,014,856

17-Jul-2025

20:31

Msointl.dll.x86.1042

16.0.5507.1000

2,771,560

17-Jul-2025

20:31

Msointl.dll.x86.1043

16.0.5507.1000

1,773,672

17-Jul-2025

20:32

Msointl.dll.x86.1044

16.0.5507.1000

1,723,520

17-Jul-2025

20:32

Msointl.dll.x86.1045

16.0.5507.1000

1,919,592

17-Jul-2025

20:32

Msointl.dll.x86.1046

16.0.5507.1000

1,831,528

17-Jul-2025

20:32

Msointl.dll.x86.1048

16.0.5507.1000

1,965,208

17-Jul-2025

20:32

Msointl.dll.x86.1049

16.0.5507.1000

1,906,312

17-Jul-2025

20:32

Msointl.dll.x86.1050

16.0.5507.1000

1,744,008

17-Jul-2025

20:31

Msointl.dll.x86.1051

16.0.5507.1000

1,973,864

17-Jul-2025

20:32

Msointl.dll.x86.1053

16.0.5507.1000

1,736,808

17-Jul-2025

20:32

Msointl.dll.x86.1054

16.0.5507.1000

1,829,512

17-Jul-2025

20:32

Msointl.dll.x86.1055

16.0.5507.1000

2,001,024

17-Jul-2025

20:32

Msointl.dll.x86.1057

16.0.5507.1000

1,624,224

17-Jul-2025

20:31

Msointl.dll.x86.1058

16.0.5507.1000

1,894,016

17-Jul-2025

20:32

Msointl.dll.x86.1060

16.0.5507.1000

1,810,024

17-Jul-2025

20:32

Msointl.dll.x86.1061

16.0.5507.1000

1,733,768

17-Jul-2025

20:31

Msointl.dll.x86.1062

16.0.5507.1000

1,834,136

17-Jul-2025

20:32

Msointl.dll.x86.1063

16.0.5507.1000

1,847,912

17-Jul-2025

20:31

Msointl.dll.x86.1066

16.0.5507.1000

2,008,192

17-Jul-2025

20:32

Msointl.dll.x86.1081

16.0.5507.1000

1,954,976

17-Jul-2025

20:31

Msointl.dll.x86.1086

16.0.5507.1000

1,651,816

17-Jul-2025

20:32

Msointl.dll.x86.1087

16.0.5507.1000

2,106,496

17-Jul-2025

20:31

Msointl.dll.x86.2052

16.0.5507.1000

2,324,576

17-Jul-2025

20:32

Msointl.dll.x86.2070

16.0.5507.1000

1,838,728

17-Jul-2025

20:32

Msointl.dll.x86.2074

16.0.5430.1000

1,768,136

17-Jul-2025

20:32

Msointl.dll.x86.3082

16.0.5507.1000

1,829,000

17-Jul-2025

20:31

Msointl.dll.x86.9242

16.0.5507.1000

1,797,248

17-Jul-2025

20:32

Msores.dll

16.0.5419.1000

81,687,096

17-Jul-2025

08:07

Msores.dll.x86

16.0.5420.1000

81,687,096

17-Jul-2025

08:12

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