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 Microsoft Security Bulletin MS16-070.

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

For a complete list of affected versions of Microsoft Office software, see Microsoft Knowledge Base article 3163610.

Improvements and fixes

This security update contains improvements and fixes for the following nonsecurity issues:

  • When you open some Office 365 group email messages in Outlook 2016, Outlook 2016 may crash.

  • Nonbreaking hyphen is displayed as square with some fonts in the Navigation pane.

  • Find and replace doesn't highlight the first word that matches the search criteria.

  • When you drag some email messages from Outlook 2016 to Word 2016, Word 2016 and Outlook 2016 may stop responding.

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 the "Turn on automatic updating in Control Panel" section of this Safety & Security Center article.

Method 2: 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 Microsoft Knowledge Base article 3163610.

Security update replacement information

This security update replaces previously released security update KB3115094.

File hash information

Package name

Package hash SHA 1

Package hash SHA 2

word2016-kb3115182-fullfile-x64-glb.exe

979A7A626865A9DB6A44D3E33787F6EE0CB6201A

8A7835A543FFD6E8EBB31A5CB3060B31846C8168F51A5AA788B96C79ABCDBF62

word2016-kb3115182-fullfile-x86-glb.exe

536C1C03C374C93CAB1B950675221D00ADA9A4D9

893DBADF8B748BD0EC53082BD3A9252D13B097F645E52464ACC377CC360351E4

The English version of this security update has the file attributes (or later file attributes) that are listed in the following tables.

For all supported x86-based versions of Word 2016

File identifier

File name

File version

File size

Date

Time

wwintl.dll_1026

wwintl.dll

16.0.4339.1000

818872

18-May-16

02:19

wwintl.dll_1030

wwintl.dll

16.0.4339.1000

805560

18-May-16

02:19

wwintl.dll_3082

wwintl.dll

16.0.4339.1000

845496

18-May-16

02:19

wwintl.dll_1061

wwintl.dll

16.0.4339.1000

769208

18-May-16

02:19

wwintl.dll_1050

wwintl.dll

16.0.4339.1000

828600

18-May-16

02:19

wwintl.dll_1038

wwintl.dll

16.0.4339.1000

884408

18-May-16

02:19

wwintl.dll_1040

wwintl.dll

16.0.4339.1000

836280

18-May-16

02:19

wwintl.dll_1041

wwintl.dll

16.0.4339.1000

788152

18-May-16

02:19

wwintl.dll_1087

wwintl.dll

16.0.4339.1000

878776

18-May-16

02:19

wwintl.dll_1044

wwintl.dll

16.0.4339.1000

794808

18-May-16

02:19

wwintl.dll_1045

wwintl.dll

16.0.4339.1000

850104

18-May-16

02:19

wwintl.dll_1046

wwintl.dll

16.0.4339.1000

851648

18-May-16

02:19

wwintl.dll_2070

wwintl.dll

16.0.4339.1000

859320

18-May-16

02:19

wwintl.dll_1048

wwintl.dll

16.0.4339.1000

894136

18-May-16

02:19

wwintl.dll_1049

wwintl.dll

16.0.4339.1000

807608

18-May-16

02:19

wwintl.dll_1060

wwintl.dll

16.0.4339.1000

819384

18-May-16

02:19

wwintl.dll_2074

wwintl.dll

16.0.4309.1000

806560

18-May-16

02:19

wwintl.dll_9242

wwintl.dll

16.0.4339.1000

815808

18-May-16

02:19

wwintl.dll_1054

wwintl.dll

16.0.4339.1000

822968

18-May-16

02:19

wwintl.dll_1055

wwintl.dll

16.0.4339.1000

879800

18-May-16

02:19

wwintl.dll_1058

wwintl.dll

16.0.4339.1000

818360

18-May-16

02:19

wwintl.dll_1066

wwintl.dll

16.0.4339.1000

911032

18-May-16

02:19

wwintl.dll_2052

wwintl.dll

16.0.4339.1000

694968

18-May-16

02:19

wwintl.dll_1028

wwintl.dll

16.0.4339.1000

703672

18-May-16

02:19

pdfreflow.exe

pdfreflow.exe

16.0.4339.1000

10302160

17-May-16

01:28

wwintl.dll_1033

wwintl.dll

16.0.4309.1000

689312

17-May-16

01:26

winword.exe

winword.exe

16.0.4393.1000

1936056

18-May-16

12:41

wrd12cnv.dll

wordcnv.dll

16.0.4393.1000

9156280

18-May-16

12:41

wwlib.dll

wwlib.dll

16.0.4393.1000

29563064

18-May-16

12:41

For all supported x64-based versions of Word 2016

File identifier

File name

File version

File size

Date

Time

wdsrv.conversion.word.wwintl.dll_1025

wwintl.dll

16.0.4393.1000

942272

18-May-16

12:40

wwintl.dll_1025

wwintl.dll

16.0.4393.1000

942272

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1026

wwintl.dll

16.0.4393.1000

897720

18-May-16

12:40

wwintl.dll_1026

wwintl.dll

16.0.4393.1000

897720

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1029

wwintl.dll

16.0.4393.1000

953536

18-May-16

12:40

wwintl.dll_1029

wwintl.dll

16.0.4393.1000

953536

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1030

wwintl.dll

16.0.4393.1000

884408

18-May-16

12:40

wwintl.dll_1030

wwintl.dll

16.0.4393.1000

884408

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1031

wwintl.dll

16.0.4393.1000

964800

18-May-16

12:40

wwintl.dll_1031

wwintl.dll

16.0.4393.1000

964800

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1032

wwintl.dll

16.0.4393.1000

955064

18-May-16

12:40

wwintl.dll_1032

wwintl.dll

16.0.4393.1000

955064

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_3082

wwintl.dll

16.0.4393.1000

924344

18-May-16

12:40

wwintl.dll_3082

wwintl.dll

16.0.4393.1000

924344

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1061

wwintl.dll

16.0.4393.1000

848056

18-May-16

12:40

wwintl.dll_1061

wwintl.dll

16.0.4393.1000

848056

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1035

wwintl.dll

16.0.4393.1000

895160

18-May-16

12:40

wwintl.dll_1035

wwintl.dll

16.0.4393.1000

895160

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1036

wwintl.dll

16.0.4393.1000

960696

18-May-16

12:40

wwintl.dll_1036

wwintl.dll

16.0.4393.1000

960696

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1037

wwintl.dll

16.0.4393.1000

881336

18-May-16

12:40

wwintl.dll_1037

wwintl.dll

16.0.4393.1000

881336

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1081

wwintl.dll

16.0.4393.1000

942264

18-May-16

12:40

wwintl.dll_1081

wwintl.dll

16.0.4393.1000

942264

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1050

wwintl.dll

16.0.4393.1000

907448

18-May-16

12:40

wwintl.dll_1050

wwintl.dll

16.0.4393.1000

907448

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1038

wwintl.dll

16.0.4393.1000

963256

18-May-16

12:40

wwintl.dll_1038

wwintl.dll

16.0.4393.1000

963256

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1057

wwintl.dll

16.0.4393.1000

856248

18-May-16

12:40

wwintl.dll_1057

wwintl.dll

16.0.4393.1000

856248

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1040

wwintl.dll

16.0.4393.1000

915128

18-May-16

12:40

wwintl.dll_1040

wwintl.dll

16.0.4393.1000

915128

18-May-16

12:40

wac.word.wwintl.dll_1041

wwintl.dll

16.0.4393.1000

867000

wdsrv.conversion.word.wwintl.dll_1041

wwintl.dll

16.0.4393.1000

867000

18-May-16

12:40

wwintl.dll_1041

wwintl.dll

16.0.4393.1000

867000

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1087

wwintl.dll

16.0.4393.1000

957624

18-May-16

12:40

wwintl.dll_1087

wwintl.dll

16.0.4393.1000

957624

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1042

wwintl.dll

16.0.4393.1000

860344

18-May-16

12:40

wwintl.dll_1042

wwintl.dll

16.0.4393.1000

860344

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1063

wwintl.dll

16.0.4393.1000

914112

18-May-16

12:40

wwintl.dll_1063

wwintl.dll

16.0.4393.1000

914112

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1062

wwintl.dll

16.0.4393.1000

901304

18-May-16

12:40

wwintl.dll_1062

wwintl.dll

16.0.4393.1000

901304

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1086

wwintl.dll

16.0.4393.1000

859832

18-May-16

12:40

wwintl.dll_1086

wwintl.dll

16.0.4393.1000

859832

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1044

wwintl.dll

16.0.4393.1000

873656

18-May-16

12:40

wwintl.dll_1044

wwintl.dll

16.0.4393.1000

873656

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1043

wwintl.dll

16.0.4393.1000

913080

18-May-16

12:40

wwintl.dll_1043

wwintl.dll

16.0.4393.1000

913080

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1045

wwintl.dll

16.0.4393.1000

929464

18-May-16

12:40

wwintl.dll_1045

wwintl.dll

16.0.4393.1000

929464

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_1046

wwintl.dll

16.0.4393.1000

930488

18-May-16

12:40

wwintl.dll_1046

wwintl.dll

16.0.4393.1000

930488

18-May-16

12:40

wdsrv.conversion.word.wwintl.dll_2070

wwintl.dll

16.0.4393.1000

938168

18-May-16

12:41

wwintl.dll_2070

wwintl.dll

16.0.4393.1000

938168

18-May-16

12:41

wdsrv.conversion.word.wwintl.dll_1048

wwintl.dll

16.0.4393.1000

973496

18-May-16

12:41

wwintl.dll_1048

wwintl.dll

16.0.4393.1000

973496

18-May-16

12:41

wdsrv.conversion.word.wwintl.dll_1049

wwintl.dll

16.0.4393.1000

886456

18-May-16

12:41

wwintl.dll_1049

wwintl.dll

16.0.4393.1000

886456

18-May-16

12:41

wdsrv.conversion.word.wwintl.dll_1051

wwintl.dll

16.0.4393.1000

968376

18-May-16

12:41

wwintl.dll_1051

wwintl.dll

16.0.4393.1000

968376

18-May-16

12:41

wdsrv.conversion.word.wwintl.dll_1060

wwintl.dll

16.0.4393.1000

898232

18-May-16

12:41

wwintl.dll_1060

wwintl.dll

16.0.4393.1000

898232

18-May-16

12:41

wdsrv.conversion.word.wwintl.dll_2074

wwintl.dll

16.0.4393.1000

894656

18-May-16

12:41

wwintl.dll_2074

wwintl.dll

16.0.4393.1000

894656

18-May-16

12:41

wac.word.wwintl.dll_9242

wwintl.dll

16.0.4393.1000

894648

wdsrv.conversion.word.wwintl.dll_9242

wwintl.dll

16.0.4393.1000

894648

18-May-16

12:41

wwintl.dll_9242

wwintl.dll

16.0.4393.1000

894648

18-May-16

12:41

wdsrv.conversion.word.wwintl.dll_1053

wwintl.dll

16.0.4393.1000

880312

18-May-16

12:41

wwintl.dll_1053

wwintl.dll

16.0.4393.1000

880312

18-May-16

12:41

wdsrv.conversion.word.wwintl.dll_1054

wwintl.dll

16.0.4393.1000

902328

18-May-16

12:41

wwintl.dll_1054

wwintl.dll

16.0.4393.1000

902328

18-May-16

12:41

wdsrv.conversion.word.wwintl.dll_1055

wwintl.dll

16.0.4393.1000

958648

18-May-16

12:41

wwintl.dll_1055

wwintl.dll

16.0.4393.1000

958648

18-May-16

12:41

wdsrv.conversion.word.wwintl.dll_1058

wwintl.dll

16.0.4393.1000

897208

18-May-16

12:41

wwintl.dll_1058

wwintl.dll

16.0.4393.1000

897208

18-May-16

12:41

wdsrv.conversion.word.wwintl.dll_1066

wwintl.dll

16.0.4393.1000

989880

18-May-16

12:41

wwintl.dll_1066

wwintl.dll

16.0.4393.1000

989880

18-May-16

12:41

wdsrv.conversion.word.wwintl.dll_2052

wwintl.dll

16.0.4393.1000

774328

18-May-16

12:41

wwintl.dll_2052

wwintl.dll

16.0.4393.1000

774328

18-May-16

12:41

wdsrv.conversion.word.wwintl.dll_1028

wwintl.dll

16.0.4393.1000

783032

18-May-16

12:41

wwintl.dll_1028

wwintl.dll

16.0.4393.1000

783032

18-May-16

12:41

pdfreflow.exe

pdfreflow.exe

16.0.4339.1000

15915728

17-May-16

01:37

wac.word.wwintl.dll_1033

wwintl.dll

16.0.4309.1000

768672

wdsrv.conversion.word.wwintl.dll_1033

wwintl.dll

16.0.4309.1000

768672

wwintl.dll_1033

wwintl.dll

16.0.4309.1000

768672

17-May-16

01:32

winword.exe

winword.exe

16.0.4393.1000

1939128

18-May-16

12:43

wrd12cnv.dll

wordcnv.dll

16.0.4393.1000

11857080

18-May-16

12:43

wwlib.dll

wwlib.dll

37178040

18-May-16

12:43


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