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More Information

Important

  • All security and nonsecurity updates for Windows Server 2012 R2, Windows 8.1, and Windows RT 8.1 require the installation of update KB 2919355. We recommend that you install update KB 2919355 on your Windows Server 2012 R2-based, Windows 8.1-based, or Windows RT 8.1-based computer so that you receive future updates.

  • If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

  • This update applies to the Windows operating systems that are listed in the "Summary" section of this article. If you want to install the Adobe Flash Player update on an earlier version of Windows, try Adobe Flash Player download.

How to obtain and install the update

Method 1: Windows Update

This update is available through Windows 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.

Notes:

  • For Windows RT 8.1, this update is available through Windows Update only.

  • For Windows Server 2016 and Windows 10 Version 1607, the updates may not be installed automatically. To get this update:

  1. Press Start, and then type "Check for updates".

  2. Click Check for updates.

Method 2: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

Prerequisites

When installing both the servicing stack update (SSU) (KB 4132216) and this update from the Microsoft Update Catalog, install the SSU before installing this update.

Detection and deployment

Deployment information

For deployment details for this security update, go to the following article in the Microsoft Knowledge Base:

Security update deployment information: June 12, 2018

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. 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.

Windows Server 2016 Version 1709 and Windows 10 Version 1709 file information

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. 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.

Windows 10 Version 1703 file information

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. 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.

Windows Server 2016 and Windows 10 Version 1607 file information

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. 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.

Windows 10 (RTM) file information

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. 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.

Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 file information

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. 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.

Note: The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

Windows Server 2012 file information

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. 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.

Note: The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

Third-party information disclaimer

The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.

Windows Server Version 1803 and Windows 10 Version 1803 file information

File hash information

File name

SHA1 hash

SHA256 hash

Windows10.0-KB4287903-X64.msu

18D33EFE00668B8F9B0D89CD203B6D76A8F4C66E

7A3B5B8EA07EF5DE10F7DEAD586F162C8FA59B7898D3584BA71897EA143FC4BB

Windows10.0-KB4287903-ARM64.msu

1286D81A441BB0AED21D3E4CA0C74FE870E2581F

C590F1A959682F73E00493F73B93F8F3F44C62FEECB1385CA38772087B4BE4D6

Windows10.0-KB4287903-X86.msu

8FB081939BFAD5594A2B7E2C27658DFCCA793532

373C082682DEFE7E8D518113F03A430E9CA50517EFE6FD40F4A504A9ACC8DD75

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,430

05-Jun-2018

23:29

Not applicable

Flash.ocx

30.0.0.113

28,876,280

05-Jun-2018

23:29

x64

Flashutil_activex.dll

30.0.0.113

714,232

05-Jun-2018

23:29

x64

Flashutil_activex.exe

30.0.0.113

1,003,504

05-Jun-2018

23:29

x64

Activex.vch

Not applicable

755,238

05-Jun-2018

23:29

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

23:29

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

23:29

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

23:29

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

23:29

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

23:29

x86

For all supported ARM-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

755,238

05-Jun-2018

23:29

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

23:29

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

23:29

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

23:29

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

23:29

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

23:29

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

755,238

05-Jun-2018

23:29

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

23:29

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

23:29

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

23:29

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

23:29

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

23:29

x86

File hash information

File name

SHA1 hash

SHA256 hash

Windows10.0-KB4287903-X64.msu

3EE0C75448196537D080E9A9B1100B0FE7657538

432162CA78C9BD4770FC576E7682640BDCBB342C331C284CD460CB10481618D5

Windows10.0-KB4287903-ARM64.msu

EAE1C67E6D9524FBD467A42142F4459D6B0767A3

CAF594A38A7B26AB523B8B5EE12107D030A2FA211B820862EC22799CDCF2FBFD

Windows10.0-KB4287903-X86.msu

48BF2334836D49E22C077180CAA302CE5667BDEB

FCFE69F499466F0B45ED74A695BAAD82D52217142CC6E908E8AAB1AE0CF011E2

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,430

05-Jun-2018

23:24

Not applicable

Flash.ocx

30.0.0.113

28,876,280

05-Jun-2018

23:24

x64

Flashutil_activex.dll

30.0.0.113

714,232

05-Jun-2018

23:24

x64

Flashutil_activex.exe

30.0.0.113

1,003,504

05-Jun-2018

23:24

x64

Activex.vch

Not applicable

755,238

05-Jun-2018

23:24

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

23:24

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

23:24

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

23:24

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

23:24

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

23:24

x86

For all supported ARM-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

755,238

05-Jun-2018

23:24

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

23:24

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

23:24

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

23:24

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

23:24

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

23:24

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

755,238

05-Jun-2018

23:24

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

23:24

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

23:24

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

23:24

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

23:24

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

23:24

x86

File hash information

File name

SHA1 hash

SHA256 hash

Windows10.0-KB4287903-X64.msu

9389A22ED795243C22BC320F9838298F66490800

B89532157CC3F0DDFCE2AF64C43A87808A604311C99BB787691C07CC064A751F

Windows10.0-KB4287903-X86.msu

217C7B0F578A3D336518F6211AB29EEE2F6FB860

766A083FCA4D4533E5F86C495E9BA1D915097DC08600286E48608814894EF591

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,430

05-Jun-2018

20:45

Not applicable

Flash.ocx

30.0.0.113

28,876,280

05-Jun-2018

20:45

x64

Flashutil_activex.dll

30.0.0.113

714,232

05-Jun-2018

20:45

x64

Flashutil_activex.exe

30.0.0.113

1,003,504

05-Jun-2018

20:45

x64

Activex.vch

Not applicable

755,238

05-Jun-2018

20:45

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

20:45

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

20:45

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

20:45

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

20:45

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

20:45

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

755,238

05-Jun-2018

20:45

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

20:45

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

20:45

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

20:45

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

20:45

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

20:45

x86

File hash information

File name

SHA1 hash

SHA256 hash

Windows10.0-KB4287903-X64.msu

44BD9E330CDB58FE88FB5E7BC8513FA6EF16D00C

035D39846DFC711F41996B3E566C7631D3C50F54D218600A4A655EE2649C0F13

Windows10.0-KB4287903-X86.msu

11D63408B35C211C432176FAD6953AABA968F2FF

2E8391B486B7353F62C4777B5966CAD6B0D70AE12DE70DBEB8CB63A0769F92E9

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,430

05-Jun-2018

20:35

Not applicable

Flash.ocx

30.0.0.113

28,876,280

05-Jun-2018

20:35

x64

Flashutil_activex.dll

30.0.0.113

714,232

05-Jun-2018

20:35

x64

Flashutil_activex.exe

30.0.0.113

1,003,504

05-Jun-2018

20:35

x64

Activex.vch

Not applicable

755,238

05-Jun-2018

20:35

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

20:35

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

20:35

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

20:35

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

20:35

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

20:35

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

755,238

05-Jun-2018

20:35

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

20:35

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

20:35

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

20:35

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

20:35

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

20:35

x86

File hash information

File name

SHA1 hash

SHA256 hash

Windows10.0-KB4287903-X64.msu

D0F19BA64E5BF73A9BD626365F27408EDEA6F4E7

11E3CC7B9181C9BFED245A885A78EE8F9B557BA37D6CFAE43C1C922ACCFCC4B7

Windows10.0-KB4287903-X86.msu

8587202176A466536568CDD8B1052EA06E5B0AC2

E7F09FA926E8A4F870F3BA0B18505B7DD228CFCC4DF19D11DA9F40AF04A8B3ED

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,430

05-Jun-2018

20:33

Not applicable

Flash.ocx

30.0.0.113

28,876,280

05-Jun-2018

20:33

x64

Flashutil_activex.dll

30.0.0.113

714,232

05-Jun-2018

20:33

x64

Flashutil_activex.exe

30.0.0.113

1,003,504

05-Jun-2018

20:33

x64

Activex.vch

Not applicable

755,238

05-Jun-2018

20:33

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

20:33

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

20:33

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

20:33

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

20:33

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

20:33

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

755,238

05-Jun-2018

20:33

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

20:33

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

20:33

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

20:33

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

20:33

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

20:33

x86

File hash information

File name

SHA1 hash

SHA256 hash

Windows8.1-KB4287903-X64.msu

5526C87A91A39C31CDE90BE580BFC850A29A9B96

9E5DC7936A7AEE094EEFAE149C5EDF9466601D914679EC3850919993E004EFDF

Windows8.1-KB4287903-ARM.msu

564B3E540A442F85789E34C8C3B9D237D072EC2D

E18DFA0B6CFF74DB1C534F8C6C2545B879953E2AB654B45E1E5270F62312BF9E

Windows8.1-KB4287903-X86.msu

0343A6075C726E5330CF77633B33CD5055301ED4

062F8AD7A03F44C48AC76A7794D2DD964EE54D256AD5622AEF06CEB12224421E

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,430

05-Jun-2018

19:19

Not applicable

Flash.ocx

30.0.0.113

28,876,280

05-Jun-2018

19:19

x64

Flashutil_activex.dll

30.0.0.113

714,232

05-Jun-2018

19:19

x64

Flashutil_activex.exe

30.0.0.113

1,003,504

05-Jun-2018

19:19

x64

Activex.vch

Not applicable

755,238

05-Jun-2018

19:19

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

19:19

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

19:19

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

19:19

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

19:19

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

19:19

x86

For all supported ARM-based versions

File name

File version

File size

Date

Time

Platform

Flash.ocx

30.0.0.113

19,052,536

05-Jun-2018

19:19

Not applicable

Flashplayerapp.exe

30.0.0.113

814,584

05-Jun-2018

19:19

Not applicable

Flashplayercplapp.cpl

30.0.0.113

164,856

05-Jun-2018

19:19

Not applicable

Flashutil_activex.dll

30.0.0.113

551,920

05-Jun-2018

19:19

Not applicable

Flashutil_activex.exe

30.0.0.113

877,048

05-Jun-2018

19:19

Not applicable

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

755,238

05-Jun-2018

19:19

Not applicable

Flash.ocx

30.0.0.113

22,346,744

05-Jun-2018

19:19

x86

Flashplayerapp.exe

30.0.0.113

835,056

05-Jun-2018

19:19

x86

Flashplayercplapp.cpl

30.0.0.113

179,704

05-Jun-2018

19:19

Not applicable

Flashutil_activex.dll

30.0.0.113

629,752

05-Jun-2018

19:19

x86

Flashutil_activex.exe

30.0.0.113

1,441,272

05-Jun-2018

19:19

x86

File hash information

File name

SHA1 hash

SHA256 hash

Windows8-RT-KB4287903-X64.msu

1E50C1668DFE39F352A8C19A0F963457B13074F4

7DDD0136AAC981A416400DB4B463D781B9B935787BB60E28238A6DA34FE13EA7

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,430

05-Jun-2018

18:14

Not applicable

Flash.ocx

30.0.0.113

28,875,728

05-Jun-2018

18:14

x64

Flashutil_activex.dll

30.0.0.113

713,672

05-Jun-2018

18:14

x64

Flashutil_activex.exe

30.0.0.113

1,002,960

05-Jun-2018

18:14

x64

Activex.vch

Not applicable

755,238

05-Jun-2018

18:14

Not applicable

Flash.ocx

30.0.0.113

22,346,192

05-Jun-2018

18:14

x86

Flashplayerapp.exe

30.0.0.113

834,512

05-Jun-2018

18:14

x86

Flashplayercplapp.cpl

30.0.0.113

179,152

05-Jun-2018

18:14

Not applicable

Flashutil_activex.dll

30.0.0.113

629,200

05-Jun-2018

18:14

x86

Flashutil_activex.exe

30.0.0.113

1,440,720

05-Jun-2018

18:14

x86

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