Summary

This security update resolves an information disclosure vulnerability that exists if Microsoft Office Javascript does not check the validity of the webpage that is making a request to Office documents. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2019-1109.

Note To apply this security update, you must have the release version of Service Pack 1 for Microsoft Office 2013 installed on the computer.

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2013. It doesn't apply to the Office 2013 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: July 9, 2019.

Security update replacement information

This security update replaces previously released security update 3039782.

File hash information

File name

SHA1 hash

SHA256 hash

osfclient2013-kb4018375-fullfile-x86-glb.exe

44AF10D206843FFF07A79E769E1EE9D8B62FDBDF

D53C1356C5B5B74CD55E47F2BE6F5AADAEFAEAD89BE6F1756FD4D6EF0AC8C97D

osfclient2013-kb4018375-fullfile-x64-glb.exe

834943A7999F08CAFE2D1C80CD57F7A9E860B227

CCE6667834F575523B42AB3CCD92804A228282F31286DD46C224C024DCDBF28C


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

osfintl.dll_1025

osfintl.dll

15.0.5153.1000

260392

15-Jun-19

07:23

osfintl.dll_1026

osfintl.dll

15.0.5153.1000

268880

15-Jun-19

06:09

osfintl.dll_1029

osfintl.dll

15.0.5153.1000

262224

15-Jun-19

07:23

osfintl.dll_1030

osfintl.dll

15.0.5153.1000

261712

15-Jun-19

07:23

osfintl.dll_1031

osfintl.dll

15.0.5153.1000

266320

15-Jun-19

07:23

osfintl.dll_1032

osfintl.dll

15.0.5153.1000

273488

15-Jun-19

07:23

osfintl.dll_3082

osfintl.dll

15.0.5153.1000

264784

15-Jun-19

07:23

osfintl.dll_1061

osfintl.dll

15.0.5153.1000

260176

15-Jun-19

06:10

osfintl.dll_1035

osfintl.dll

15.0.5153.1000

260688

15-Jun-19

07:23

osfintl.dll_1036

osfintl.dll

15.0.5153.1000

268368

15-Jun-19

07:23

osfintl.dll_1037

osfintl.dll

15.0.5153.1000

257616

15-Jun-19

07:23

osfintl.dll_1081

osfintl.dll

15.0.5153.1000

282704

15-Jun-19

07:23

osfintl.dll_1050

osfintl.dll

15.0.5153.1000

263760

15-Jun-19

07:23

osfintl.dll_1038

osfintl.dll

15.0.5153.1000

264784

15-Jun-19

06:10

osfintl.dll_1057

osfintl.dll

15.0.5153.1000

261928

15-Jun-19

06:10

osfintl.dll_1040

osfintl.dll

15.0.5153.1000

263760

15-Jun-19

07:23

osfintl.dll_1041

osfintl.dll

15.0.5153.1000

254032

15-Jun-19

07:23

osfintl.dll_1087

osfintl.dll

15.0.5153.1000

268368

15-Jun-19

07:23

osfintl.dll_1042

osfintl.dll

15.0.5153.1000

251472

15-Jun-19

07:23

osfintl.dll_1063

osfintl.dll

15.0.5153.1000

265296

15-Jun-19

07:23

osfintl.dll_1062

osfintl.dll

15.0.5153.1000

264272

15-Jun-19

07:23

osfintl.dll_1086

osfintl.dll

15.0.5153.1000

262224

15-Jun-19

06:10

osfintl.dll_1044

osfintl.dll

15.0.5153.1000

259664

15-Jun-19

07:23

osfintl.dll_1043

osfintl.dll

15.0.5153.1000

262736

15-Jun-19

07:23

osfintl.dll_1045

osfintl.dll

15.0.5153.1000

264272

15-Jun-19

07:23

osfintl.dll_1046

osfintl.dll

15.0.5153.1000

263760

15-Jun-19

07:23

osfintl.dll_2070

osfintl.dll

15.0.5153.1000

264272

15-Jun-19

07:23

osfintl.dll_1048

osfintl.dll

15.0.5153.1000

265296

15-Jun-19

07:23

osfintl.dll_1049

osfintl.dll

15.0.5153.1000

269392

15-Jun-19

07:23

osfintl.dll_1051

osfintl.dll

15.0.5153.1000

263760

15-Jun-19

06:10

osfintl.dll_1060

osfintl.dll

15.0.5153.1000

261712

15-Jun-19

06:10

osfintl.dll_2074

osfintl.dll

15.0.5153.1000

263248

15-Jun-19

07:23

osfintl.dll_1053

osfintl.dll

15.0.5153.1000

262224

15-Jun-19

07:23

osfintl.dll_1054

osfintl.dll

15.0.5153.1000

264784

15-Jun-19

07:23

osfintl.dll_1055

osfintl.dll

15.0.5153.1000

262736

15-Jun-19

07:23

osfintl.dll_1058

osfintl.dll

15.0.5153.1000

268880

15-Jun-19

07:23

osfintl.dll_1066

osfintl.dll

15.0.5153.1000

263248

15-Jun-19

06:10

osfintl.dll_2052

osfintl.dll

15.0.5153.1000

246864

15-Jun-19

07:23

osfintl.dll_1028

osfintl.dll

15.0.5153.1000

247888

15-Jun-19

07:23

osfintl.dll_1033

osfintl.dll

15.0.5153.1000

245328

12-Jun-19

07:09

msosb.dll

msosb.dll

15.0.4955.1000

68352

12-Jun-19

07:09

msosb.dll.x86

msosb.dll

15.0.4955.1000

68352

12-Jun-19

06:53

msoth.dll

msoth.dll

15.0.5153.1000

104528

12-Jun-19

07:09

msoth.dll.x86

msoth.dll

15.0.5153.1000

104528

12-Jun-19

06:53

osf.dll

osf.dll

15.0.5153.1000

1023568

12-Jun-19

07:09

osfproxy.dll

osfproxy.dll

15.0.5153.1000

37968

12-Jun-19

07:09

osfproxy.dll.x86

osfproxy.dll

15.0.5153.1000

37968

12-Jun-19

06:53

osfroamingproxy.dll

osfroamingproxy.dll

15.0.5153.1000

37968

12-Jun-19

07:09

osfroamingproxy.dll.x86

osfroamingproxy.dll

15.0.5153.1000

37968

12-Jun-19

06:53

osfshared.dll

osfshared.dll

15.0.5111.1000

127056

12-Jun-19

07:09

osfui.dll

osfui.dll

15.0.5111.1000

300112

12-Jun-19

07:09

File identifier

File name

File version

File size

Date

Time

osfintl.dll_1025

osfintl.dll

15.0.5153.1000

260392

15-Jun-19

07:21

osfintl.dll_1026

osfintl.dll

15.0.5153.1000

268880

15-Jun-19

06:07

osfintl.dll_1029

osfintl.dll

15.0.5153.1000

262464

15-Jun-19

07:21

osfintl.dll_1030

osfintl.dll

15.0.5153.1000

261952

15-Jun-19

07:21

osfintl.dll_1031

osfintl.dll

15.0.5153.1000

266536

15-Jun-19

07:21

osfintl.dll_1032

osfintl.dll

15.0.5153.1000

273488

15-Jun-19

07:21

osfintl.dll_3082

osfintl.dll

15.0.5153.1000

265000

15-Jun-19

07:21

osfintl.dll_1061

osfintl.dll

15.0.5153.1000

260392

15-Jun-19

06:07

osfintl.dll_1035

osfintl.dll

15.0.5153.1000

260696

15-Jun-19

07:21

osfintl.dll_1036

osfintl.dll

15.0.5153.1000

268368

15-Jun-19

07:21

osfintl.dll_1037

osfintl.dll

15.0.5153.1000

257624

15-Jun-19

07:21

osfintl.dll_1081

osfintl.dll

15.0.5153.1000

282920

15-Jun-19

07:21

osfintl.dll_1050

osfintl.dll

15.0.5153.1000

263760

15-Jun-19

07:21

osfintl.dll_1038

osfintl.dll

15.0.5153.1000

265000

15-Jun-19

06:07

osfintl.dll_1057

osfintl.dll

15.0.5153.1000

261712

15-Jun-19

06:07

osfintl.dll_1040

osfintl.dll

15.0.5153.1000

263768

15-Jun-19

07:21

osfintl.dll_1041

osfintl.dll

15.0.5153.1000

254248

15-Jun-19

07:21

osfintl.dll_1087

osfintl.dll

15.0.5153.1000

268376

15-Jun-19

07:21

osfintl.dll_1042

osfintl.dll

15.0.5153.1000

251472

15-Jun-19

07:21

osfintl.dll_1063

osfintl.dll

15.0.5153.1000

265296

15-Jun-19

07:21

osfintl.dll_1062

osfintl.dll

15.0.5153.1000

264272

15-Jun-19

07:21

osfintl.dll_1086

osfintl.dll

15.0.5153.1000

262440

15-Jun-19

06:07

osfintl.dll_1044

osfintl.dll

15.0.5153.1000

259672

15-Jun-19

07:21

osfintl.dll_1043

osfintl.dll

15.0.5153.1000

262736

15-Jun-19

07:21

osfintl.dll_1045

osfintl.dll

15.0.5153.1000

264280

15-Jun-19

07:21

osfintl.dll_1046

osfintl.dll

15.0.5153.1000

263976

15-Jun-19

07:21

osfintl.dll_2070

osfintl.dll

15.0.5153.1000

264488

15-Jun-19

07:21

osfintl.dll_1048

osfintl.dll

15.0.5153.1000

265512

15-Jun-19

07:21

osfintl.dll_1049

osfintl.dll

15.0.5153.1000

269400

15-Jun-19

07:21

osfintl.dll_1051

osfintl.dll

15.0.5153.1000

263976

15-Jun-19

06:07

osfintl.dll_1060

osfintl.dll

15.0.5153.1000

261952

15-Jun-19

06:07

osfintl.dll_2074

osfintl.dll

15.0.5153.1000

263464

15-Jun-19

07:21

osfintl.dll_1053

osfintl.dll

15.0.5153.1000

262440

15-Jun-19

07:21

osfintl.dll_1054

osfintl.dll

15.0.5153.1000

265000

15-Jun-19

07:21

osfintl.dll_1055

osfintl.dll

15.0.5153.1000

262744

15-Jun-19

07:21

osfintl.dll_1058

osfintl.dll

15.0.5153.1000

268888

15-Jun-19

07:21

osfintl.dll_1066

osfintl.dll

15.0.5153.1000

263488

15-Jun-19

06:07

osfintl.dll_2052

osfintl.dll

15.0.5153.1000

246864

15-Jun-19

07:21

osfintl.dll_1028

osfintl.dll

15.0.5153.1000

248104

15-Jun-19

07:21

osfintl.dll_1033

osfintl.dll

15.0.5153.1000

245328

12-Jun-19

06:49

msosb.dll

msosb.dll

15.0.4955.1000

90368

12-Jun-19

06:49

msoth.dll

msoth.dll

15.0.5153.1000

140880

12-Jun-19

06:49

osf.dll

osf.dll

15.0.5153.1000

1522776

12-Jun-19

06:49

osfproxy.dll

osfproxy.dll

15.0.5153.1000

44632

12-Jun-19

06:49

osfroamingproxy.dll

osfroamingproxy.dll

15.0.5153.1000

44632

12-Jun-19

06:49

osfshared.dll

osfshared.dll

15.0.5111.1000

191776

12-Jun-19

06:49

osfui.dll

osfui.dll

15.0.5111.1000

456272

12-Jun-19

06:49

msosb.dll

msosb.dll

15.0.4955.1000

68352

12-Jun-19

06:49

msosb.dll.x86

msosb.dll

15.0.4955.1000

68352

12-Jun-19

06:53

msoth.dll

msoth.dll

15.0.5153.1000

104528

12-Jun-19

06:49

msoth.dll.x86

msoth.dll

15.0.5153.1000

104528

12-Jun-19

06:53

osfproxy.dll

osfproxy.dll

15.0.5153.1000

37968

12-Jun-19

06:49

osfproxy.dll.x86

osfproxy.dll

15.0.5153.1000

37968

12-Jun-19

06:53

osfroamingproxy.dll

osfroamingproxy.dll

15.0.5153.1000

37968

12-Jun-19

06:49

osfroamingproxy.dll.x86

osfroamingproxy.dll

15.0.5153.1000

37968

12-Jun-19

06:53

How to get help and support for this security update

Help for installing updates: Protect yourself online

Help for protecting your Windows-based computer from viruses and malware: Microsoft Security

Local support according to your country: International Support

Need more help?

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