Summary

This security update resolves a Microsoft Office graphics remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-38658.

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. 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 14, 2021 (KB5005848).

Security update replacement information

This security update replaces previously released security update 5001979.

File hash information

File name

SHA256 hash

mso2016-kb5002005-fullfile-x86-glb.exe

6DF85F6622D5CF1235A6A972B12BFDFD3FBAD99DE69BFDE89A167B47E495348D

mso2016-kb5002005-fullfile-x64-glb.exe

A64EB32080F457E66B2BF60F52B8431273C5E9E5AAFD29AF571CBB8D44D19548

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 identifier

File name

File version

File size

Date

Time

firstrun.exe

firstrun.exe

16.0.5149.1000

774440

17-Aug-21

03:40

msointl.dll.x86.1025

msointl.dll

16.0.4927.1000

3287904

18-Aug-21

03:32

msointl.dll.x86.1026

msointl.dll

16.0.4927.1000

1886048

18-Aug-21

03:30

msointl.dll.x86.1027

msointl.dll

16.0.4927.1000

1817952

18-Aug-21

03:48

msointl.dll.x86.1029

msointl.dll

16.0.4927.1000

1928032

18-Aug-21

03:32

msointl.dll.x86.1030

msointl.dll

16.0.4927.1000

1758040

18-Aug-21

03:32

msointl.dll.x86.1031

msointl.dll

16.0.4927.1000

1948216

18-Aug-21

03:32

msointl.dll.x86.1032

msointl.dll

16.0.4927.1000

2057048

18-Aug-21

03:32

msointl.dll.x86.3082

msointl.dll

16.0.4927.1000

1826360

18-Aug-21

03:32

msointl.dll.x86.1061

msointl.dll

16.0.4927.1000

1731664

18-Aug-21

03:30

msointl.dll.x86.1069

msointl.dll

16.0.4927.1000

1740640

18-Aug-21

03:48

msointl.dll.x86.1035

msointl.dll

16.0.4927.1000

1738504

18-Aug-21

03:32

msointl.dll.x86.1036

msointl.dll

16.0.4927.1000

1975360

18-Aug-21

03:32

msointl.dll.x86.1110

msointl.dll

16.0.4927.1000

1774648

18-Aug-21

03:48

msointl.dll.x86.1095

msointl.dll

16.0.4927.1000

1830688

18-Aug-21

03:48

msointl.dll.x86.1037

msointl.dll

16.0.4927.1000

2907936

18-Aug-21

03:32

msointl.dll.x86.1081

msointl.dll

16.0.4927.1000

1952312

18-Aug-21

03:32

msointl.dll.x86.1050

msointl.dll

16.0.4927.1000

1742088

18-Aug-21

03:32

msointl.dll.x86.1038

msointl.dll

16.0.4927.1000

1951584

18-Aug-21

03:30

msointl.dll.x86.1057

msointl.dll

16.0.4927.1000

1621848

18-Aug-21

03:30

msointl.dll.x86.1040

msointl.dll

16.0.4927.1000

1766240

18-Aug-21

03:32

msointl.dll.x86.1041

msointl.dll

16.0.4927.1000

2012512

18-Aug-21

03:32

msointl.dll.x86.1087

msointl.dll

16.0.4927.1000

2103648

18-Aug-21

03:32

msointl.dll.x86.1099

msointl.dll

16.0.4927.1000

1940320

18-Aug-21

03:49

msointl.dll.x86.1042

msointl.dll

16.0.4927.1000

2768736

18-Aug-21

03:32

msointl.dll.x86.1063

msointl.dll

16.0.4927.1000

1845808

18-Aug-21

03:32

msointl.dll.x86.1062

msointl.dll

16.0.4927.1000

1832016

18-Aug-21

03:32

msointl.dll.x86.1086

msointl.dll

16.0.4927.1000

1649232

18-Aug-21

03:30

msointl.dll.x86.1044

msointl.dll

16.0.4927.1000

1721624

18-Aug-21

03:32

msointl.dll.x86.1043

msointl.dll

16.0.4927.1000

1771264

18-Aug-21

03:32

msointl.dll.x86.1045

msointl.dll

16.0.4927.1000

1917280

18-Aug-21

03:32

msointl.dll.x86.1046

msointl.dll

16.0.4927.1000

1829656

18-Aug-21

03:32

msointl.dll.x86.2070

msointl.dll

16.0.4927.1000

1836312

18-Aug-21

03:32

msointl.dll.x86.1048

msointl.dll

16.0.4927.1000

1963064

18-Aug-21

03:32

msointl.dll.x86.1049

msointl.dll

16.0.4927.1000

1904384

18-Aug-21

03:32

msointl.dll.x86.1051

msointl.dll

16.0.4927.1000

1971552

18-Aug-21

03:30

msointl.dll.x86.1060

msointl.dll

16.0.4927.1000

1807712

18-Aug-21

03:30

msointl.dll.x86.2074

msointl.dll

16.0.4927.1000

1765936

18-Aug-21

03:32

msointl.dll.x86.9242

msointl.dll

16.0.4927.1000

1794912

18-Aug-21

03:32

msointl.dll.x86.1053

msointl.dll

16.0.4927.1000

1734912

18-Aug-21

03:32

msointl.dll.x86.1054

msointl.dll

16.0.4927.1000

1827376

18-Aug-21

03:32

msointl.dll.x86.1055

msointl.dll

16.0.4927.1000

1998680

18-Aug-21

03:32

msointl.dll.x86.1058

msointl.dll

16.0.4927.1000

1891896

18-Aug-21

03:32

msointl.dll.x86.1066

msointl.dll

16.0.4927.1000

2005552

18-Aug-21

03:30

msointl.dll.x86.2052

msointl.dll

16.0.4927.1000

2321704

18-Aug-21

03:33

msointl.dll.x86.1028

msointl.dll

16.0.4927.1000

2329384

18-Aug-21

03:33

msores.dll

msores.dll

16.0.4795.1000

81683304

17-Aug-21

03:40

msores.dll.x86

msores.dll

16.0.4795.1000

81683304

17-Aug-21

03:51

mso.dll.x86

mso.dll

16.0.5215.1000

14421880

18-Aug-21

02:51

msointl.dll.x86.1033

msointl.dll

16.0.4927.1000

1539640

17-Aug-21

03:39

File identifier

File name

File version

File size

Date

Time

firstrun.exe

firstrun.exe

16.0.5149.1000

816928

17-Aug-21

03:50

msointl.dll.x64.1025

msointl.dll

16.0.5215.1000

3324784

18-Aug-21

03:22

msointl.dll.x64.1026

msointl.dll

16.0.5215.1000

1910152

18-Aug-21

02:58

msointl.dll.x64.1027

msointl.dll

16.0.5215.1000

1842032

18-Aug-21

03:15

msointl.dll.x64.1029

msointl.dll

16.0.5215.1000

1952112

18-Aug-21

03:22

msointl.dll.x64.1030

msointl.dll

16.0.5215.1000

1782128

18-Aug-21

03:22

msointl.dll.x64.1031

msointl.dll

16.0.5215.1000

1972616

18-Aug-21

03:21

msointl.dll.x64.1032

msointl.dll

16.0.5215.1000

2081648

18-Aug-21

03:22

msointl.dll.x64.3082

msointl.dll

16.0.5215.1000

1850736

18-Aug-21

03:21

msointl.dll.x64.1061

msointl.dll

16.0.5215.1000

1755480

18-Aug-21

02:58

msointl.dll.x64.1069

msointl.dll

16.0.5215.1000

1764720

18-Aug-21

03:15

msointl.dll.x64.1035

msointl.dll

16.0.5215.1000

1762648

18-Aug-21

03:22

msointl.dll.x64.1036

msointl.dll

16.0.5215.1000

1999232

18-Aug-21

03:21

msointl.dll.x64.1110

msointl.dll

16.0.5215.1000

1799024

18-Aug-21

03:15

msointl.dll.x64.1095

msointl.dll

16.0.5215.1000

1854808

18-Aug-21

03:15

msointl.dll.x64.1037

msointl.dll

16.0.5215.1000

2944824

18-Aug-21

03:22

msointl.dll.x64.1081

msointl.dll

16.0.5215.1000

1976688

18-Aug-21

03:22

msointl.dll.x64.1050

msointl.dll

16.0.5215.1000

1766256

18-Aug-21

03:22

msointl.dll.x64.1038

msointl.dll

16.0.5215.1000

1975664

18-Aug-21

02:58

msointl.dll.x64.1057

msointl.dll

16.0.5215.1000

1645936

18-Aug-21

02:58

msointl.dll.x64.1040

msointl.dll

16.0.5215.1000

1790824

18-Aug-21

03:21

msointl.dll.x64.1041

msointl.dll

16.0.5215.1000

2036592

18-Aug-21

03:21

msointl.dll.x64.1087

msointl.dll

16.0.5215.1000

2128208

18-Aug-21

03:22

msointl.dll.x64.1099

msointl.dll

16.0.5215.1000

1964400

18-Aug-21

03:16

msointl.dll.x64.1042

msointl.dll

16.0.5215.1000

2793328

18-Aug-21

03:21

msointl.dll.x64.1063

msointl.dll

16.0.5215.1000

1869672

18-Aug-21

03:22

msointl.dll.x64.1062

msointl.dll

16.0.5215.1000

1855856

18-Aug-21

03:22

msointl.dll.x64.1086

msointl.dll

16.0.5215.1000

1673576

18-Aug-21

02:58

msointl.dll.x64.1044

msointl.dll

16.0.5215.1000

1745240

18-Aug-21

03:22

msointl.dll.x64.1043

msointl.dll

16.0.5215.1000

1795440

18-Aug-21

03:22

msointl.dll.x64.1045

msointl.dll

16.0.5215.1000

1941328

18-Aug-21

03:22

msointl.dll.x64.1046

msointl.dll

16.0.5215.1000

1853808

18-Aug-21

03:22

msointl.dll.x64.2070

msointl.dll

16.0.5215.1000

1860456

18-Aug-21

03:22

msointl.dll.x64.1048

msointl.dll

16.0.5215.1000

1986928

18-Aug-21

03:22

msointl.dll.x64.1049

msointl.dll

16.0.5215.1000

1928024

18-Aug-21

03:22

msointl.dll.x64.1051

msointl.dll

16.0.5215.1000

1996144

18-Aug-21

02:58

msointl.dll.x64.1060

msointl.dll

16.0.5215.1000

1832280

18-Aug-21

02:58

msointl.dll.x64.2074

msointl.dll

16.0.5215.1000

1790296

18-Aug-21

03:22

msointl.dll.x64.9242

msointl.dll

16.0.5215.1000

1818992

18-Aug-21

03:22

msointl.dll.x64.1053

msointl.dll

16.0.5215.1000

1759088

18-Aug-21

03:22

msointl.dll.x64.1054

msointl.dll

16.0.5215.1000

1851240

18-Aug-21

03:22

msointl.dll.x64.1055

msointl.dll

16.0.5215.1000

2023280

18-Aug-21

03:22

msointl.dll.x64.1058

msointl.dll

16.0.5215.1000

1915760

18-Aug-21

03:22

msointl.dll.x64.1066

msointl.dll

16.0.5215.1000

2029936

18-Aug-21

02:58

msointl.dll.x64.2052

msointl.dll

16.0.5215.1000

2346296

18-Aug-21

03:21

msointl.dll.x64.1028

msointl.dll

16.0.5215.1000

2353976

18-Aug-21

03:21

msointl.dll.x86.1025

msointl.dll

16.0.4927.1000

3287904

18-Aug-21

03:32

msointl.dll.x86.1026

msointl.dll

16.0.4927.1000

1886048

18-Aug-21

03:30

msointl.dll.x86.1029

msointl.dll

16.0.4927.1000

1928032

18-Aug-21

03:32

msointl.dll.x86.1030

msointl.dll

16.0.4927.1000

1758040

18-Aug-21

03:32

msointl.dll.x86.1031

msointl.dll

16.0.4927.1000

1948216

18-Aug-21

03:32

msointl.dll.x86.1032

msointl.dll

16.0.4927.1000

2057048

18-Aug-21

03:32

msointl.dll.x86.3082

msointl.dll

16.0.4927.1000

1826360

18-Aug-21

03:32

msointl.dll.x86.1061

msointl.dll

16.0.4927.1000

1731664

18-Aug-21

03:30

msointl.dll.x86.1035

msointl.dll

16.0.4927.1000

1738504

18-Aug-21

03:32

msointl.dll.x86.1036

msointl.dll

16.0.4927.1000

1975360

18-Aug-21

03:32

msointl.dll.x86.1037

msointl.dll

16.0.4927.1000

2907936

18-Aug-21

03:32

msointl.dll.x86.1081

msointl.dll

16.0.4927.1000

1952312

18-Aug-21

03:32

msointl.dll.x86.1050

msointl.dll

16.0.4927.1000

1742088

18-Aug-21

03:32

msointl.dll.x86.1038

msointl.dll

16.0.4927.1000

1951584

18-Aug-21

03:30

msointl.dll.x86.1057

msointl.dll

16.0.4927.1000

1621848

18-Aug-21

03:30

msointl.dll.x86.1040

msointl.dll

16.0.4927.1000

1766240

18-Aug-21

03:32

msointl.dll.x86.1041

msointl.dll

16.0.4927.1000

2012512

18-Aug-21

03:32

msointl.dll.x86.1087

msointl.dll

16.0.4927.1000

2103648

18-Aug-21

03:32

msointl.dll.x86.1042

msointl.dll

16.0.4927.1000

2768736

18-Aug-21

03:32

msointl.dll.x86.1063

msointl.dll

16.0.4927.1000

1845808

18-Aug-21

03:32

msointl.dll.x86.1062

msointl.dll

16.0.4927.1000

1832016

18-Aug-21

03:32

msointl.dll.x86.1086

msointl.dll

16.0.4927.1000

1649232

18-Aug-21

03:30

msointl.dll.x86.1044

msointl.dll

16.0.4927.1000

1721624

18-Aug-21

03:32

msointl.dll.x86.1043

msointl.dll

16.0.4927.1000

1771264

18-Aug-21

03:32

msointl.dll.x86.1045

msointl.dll

16.0.4927.1000

1917280

18-Aug-21

03:32

msointl.dll.x86.1046

msointl.dll

16.0.4927.1000

1829656

18-Aug-21

03:32

msointl.dll.x86.2070

msointl.dll

16.0.4927.1000

1836312

18-Aug-21

03:32

msointl.dll.x86.1048

msointl.dll

16.0.4927.1000

1963064

18-Aug-21

03:32

msointl.dll.x86.1049

msointl.dll

16.0.4927.1000

1904384

18-Aug-21

03:32

msointl.dll.x86.1051

msointl.dll

16.0.4927.1000

1971552

18-Aug-21

03:30

msointl.dll.x86.1060

msointl.dll

16.0.4927.1000

1807712

18-Aug-21

03:30

msointl.dll.x86.2074

msointl.dll

16.0.4927.1000

1765936

18-Aug-21

03:32

msointl.dll.x86.9242

msointl.dll

16.0.4927.1000

1794912

18-Aug-21

03:32

msointl.dll.x86.1053

msointl.dll

16.0.4927.1000

1734912

18-Aug-21

03:32

msointl.dll.x86.1054

msointl.dll

16.0.4927.1000

1827376

18-Aug-21

03:32

msointl.dll.x86.1055

msointl.dll

16.0.4927.1000

1998680

18-Aug-21

03:32

msointl.dll.x86.1058

msointl.dll

16.0.4927.1000

1891896

18-Aug-21

03:32

msointl.dll.x86.1066

msointl.dll

16.0.4927.1000

2005552

18-Aug-21

03:30

msointl.dll.x86.2052

msointl.dll

16.0.4927.1000

2321704

18-Aug-21

03:33

msointl.dll.x86.1028

msointl.dll

16.0.4927.1000

2329384

18-Aug-21

03:33

conversion.office.msores.dll

msores.dll

16.0.4795.1000

81683088

17-Aug-21

03:44

msores.dll

msores.dll

16.0.4795.1000

81683088

17-Aug-21

03:40

ppt.conversion.msores.dll

msores.dll

16.0.4795.1000

81683088

ppt.edit.msores.dll

msores.dll

16.0.4795.1000

81683088

wac.office.msores.dll

msores.dll

16.0.4795.1000

81683088

msores.dll

msores.dll

16.0.4795.1000

81683304

17-Aug-21

03:40

msores.dll.x86

msores.dll

16.0.4795.1000

81683304

17-Aug-21

03:51

mso.dll.x64

mso.dll

16.0.5215.1000

19879768

18-Aug-21

02:53

mso.dll.x86

mso.dll

16.0.5215.1000

14421880

18-Aug-21

02:51

msointl.dll.x64.1033

msointl.dll

16.0.4927.1000

1564424

17-Aug-21

03:45

msointl.dll.x86.1033

msointl.dll

16.0.4927.1000

1539640

17-Aug-21

03:39

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