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Summary

This security update resolves a vulnerability in the Microsoft .NET Framework. The vulnerability could cause information disclosure if an attacker injects unencrypted data in the target secure channel and then performs a man-in-the-middle (MiTM) attack between the targeted client and a legitimate server. To learn more about these vulnerabilities, see Microsoft Security Bulletin MS16-065 and the following article in the Microsoft Knowledge Base:

3155464 MS16-065: Description of the TLS/SSL protocol information disclosure vulnerability (CVE-2016-0149): May 10, 2016

More Information

Important All future security and nonsecurity updates for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 require update 2919355 to be installed. We recommend that you install update 2919355 on your Windows RT 8.1-based, Windows 8.1-based, or Windows Server 2012 R2-based computer so that you receive future updates.

How to obtain and install this 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 the "Turn on automatic updating in the Control Panel" section of this Safety & Security Center article.Note For Windows RT 8.1, this update is available through Windows Update only.

Method 2: Microsoft Download Center

You can obtain the stand-alone update package through the Microsoft Download Center. To install this update, follow the install instructions on the download page.DownloadDownload security update 3142030

Update deployment information

For deployment information about this update, see Microsoft Knowledge Base Article 3156757.

Update removal information

Note We do not recommend that you remove any security update.To remove this update, use the Programs and Features item in Control Panel.

Update restart information

This update does not require a system restart after you apply it unless files that are being updated are locked or are being used.

Update replacement information

This update replaces previously released update 2898850.

File hash

File name

SHA1 hash

SHA256 hash

Windows8.1-KB3142030-arm.msu

412B5A268163236EA3458756EADC5D299060FACC

346356C4148EF073F9916F0C57C79828448AAFCBB9DFEDA53A087378F5E80546

Windows8.1-KB3142030-arm.msu

7084387975A87D0BFB2314168F18127AEB7AFA57

F79D65BFC50926B28EF6342FF87D29F19A12B56A72991B363D96B462DEB44AF5

Windows8.1-KB3142030-x64.msu

59E932EEBF89B5102D30D99022A66D36D5BC0C30

152D6C08B488D2A458844892E54DD340F053859D8F34DB3D358BD16E9A28AD0F

Windows8.1-KB3142030-x64.msu

B41AA68D8994B503F3AD8099AE782A47B35BFA8F

F6CBACDF4E296D0CB0A6BAB49EB1BF57722023FDA16C8E23E53AA42096A1AAF1

Windows8.1-KB3142030-x86.msu

2EC95B15E90EABEC40C11D3FD54FA278E5FA26E2

16BEB34033DDFD044A38A27E846CBBEBABC8582802FCE0FB9CC918F31289E027

Windows8.1-KB3142030-x86.msu

EE8C160EE83A8FA5AE597E5347A383E1A260D00C

289E2093A9E0775B3F0F0ADCC45E537BCE6BCAAF366392C8FBBA002D1E7C7865

File attributes

The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the 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 the times may change when you perform certain operations on the files.

For all supported x86-based versions of systems

File name

File version

File size

Date

Time

system.resources.dll

4.0.30319.36341

289,472

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

250,048

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

244,928

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

256,704

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

350,400

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

253,632

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

244,928

04-Mar-2016

14:10

system.resources.dll

4.0.30319.36341

259,264

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

270,528

04-Mar-2016

14:10

system.resources.dll

4.0.30319.36341

262,336

04-Mar-2016

14:10

system.resources.dll

4.0.30319.36341

251,584

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

283,840

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

261,824

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

238,272

04-Mar-2016

14:10

system.resources.dll

4.0.30319.36341

251,584

04-Mar-2016

14:10

system.resources.dll

4.0.30319.36341

254,656

04-Mar-2016

14:10

system.resources.dll

4.0.30319.36341

252,096

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

252,608

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

320,704

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

243,392

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

244,416

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

223,936

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

226,496

04-Mar-2016

14:11

system.dll

4.0.30319.36350

3,487,360

03-Mar-2016

14:14

For all supported x64-based versions of systems

File name

File version

File size

Date

Time

system.resources.dll

4.0.30319.36341

289,472

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

250,048

04-Mar-2016

14:13

system.resources.dll

4.0.30319.36341

244,928

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

256,704

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

350,400

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

253,632

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

244,928

04-Mar-2016

14:14

system.resources.dll

4.0.30319.36341

259,264

04-Mar-2016

14:17

system.resources.dll

4.0.30319.36341

270,528

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

262,336

04-Mar-2016

14:15

system.resources.dll

4.0.30319.36341

251,584

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

283,840

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

261,824

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

238,272

04-Mar-2016

14:14

system.resources.dll

4.0.30319.36341

251,584

04-Mar-2016

14:15

system.resources.dll

4.0.30319.36341

254,656

04-Mar-2016

14:15

system.resources.dll

4.0.30319.36341

252,096

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

252,608

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

320,704

04-Mar-2016

14:15

system.resources.dll

4.0.30319.36341

243,392

04-Mar-2016

14:16

system.resources.dll

4.0.30319.36341

244,416

04-Mar-2016

14:14

system.resources.dll

4.0.30319.36341

223,936

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

226,496

04-Mar-2016

14:16

system.dll

4.0.30319.36350

3,487,360

03-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

289,472

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

250,048

04-Mar-2016

14:13

system.resources.dll

4.0.30319.36341

244,928

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

256,704

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

350,400

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

253,632

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

244,928

04-Mar-2016

14:14

system.resources.dll

4.0.30319.36341

259,264

04-Mar-2016

14:17

system.resources.dll

4.0.30319.36341

270,528

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

262,336

04-Mar-2016

14:15

system.resources.dll

4.0.30319.36341

251,584

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

283,840

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

261,824

04-Mar-2016

14:11

system.resources.dll

4.0.30319.36341

238,272

04-Mar-2016

14:14

system.resources.dll

4.0.30319.36341

251,584

04-Mar-2016

14:15

system.resources.dll

4.0.30319.36341

254,656

04-Mar-2016

14:15

system.resources.dll

4.0.30319.36341

252,096

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

252,608

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

320,704

04-Mar-2016

14:15

system.resources.dll

4.0.30319.36341

243,392

04-Mar-2016

14:16

system.resources.dll

4.0.30319.36341

244,416

04-Mar-2016

14:14

system.resources.dll

4.0.30319.36341

223,936

04-Mar-2016

14:12

system.resources.dll

4.0.30319.36341

226,496

04-Mar-2016

14:16

system.dll

4.0.30319.36350

3,487,360

03-Mar-2016

14:14

For all supported ARM-based versions of systems

File name

File version

File size

Date

Time

system.resources.dll

4.0.30319.33440

291,256

30-Dec-2015

14:24

system.resources.dll

4.0.30319.33440

251,840

15-Oct-2015

13:26

system.resources.dll

4.0.30319.33440

246,712

15-Oct-2015

13:26

system.resources.dll

4.0.30319.33440

259,000

15-Oct-2015

13:27

system.resources.dll

4.0.30319.33440

352,192

01-Sep-2015

22:45

system.resources.dll

4.0.30319.33440

255,424

15-Oct-2015

13:41

system.resources.dll

4.0.30319.33440

246,712

03-Sep-2015

13:19

system.resources.dll

4.0.30319.33440

261,048

30-Dec-2015

14:24

system.resources.dll

4.0.30319.33440

272,320

03-Sep-2015

13:19

system.resources.dll

4.0.30319.33440

264,120

03-Sep-2015

13:19

system.resources.dll

4.0.30319.33440

253,376

01-Sep-2015

14:09

system.resources.dll

4.0.30319.33440

285,624

01-Sep-2015

14:10

system.resources.dll

4.0.30319.33440

263,616

01-Sep-2015

14:11

system.resources.dll

4.0.30319.33440

240,064

01-Sep-2015

14:12

system.resources.dll

4.0.30319.33440

253,368

01-Sep-2015

14:12

system.resources.dll

4.0.30319.33440

256,440

01-Sep-2015

14:12

system.resources.dll

4.0.30319.33440

253,888

21-Aug-2015

13:16

system.resources.dll

4.0.30319.33440

254,392

21-Aug-2015

13:15

system.resources.dll

4.0.30319.33440

322,496

28-Aug-2015

13:19

system.resources.dll

4.0.30319.33440

245,184

05-Nov-2015

04:44

system.resources.dll

4.0.30319.33440

246,200

05-Nov-2015

04:44

system.resources.dll

4.0.30319.33440

225,720

24-Feb-2016

14:19

system.resources.dll

4.0.30319.33440

228,288

30-Dec-2015

14:24

system.dll

4.0.30319.34293

3,480,704

24-Feb-2016

14:21

Help for installing updates: Support for Microsoft UpdateSecurity solutions for IT professionals: TechNet Security Troubleshooting and SupportHelp for protecting your Windows-based computer from viruses and malware: Virus Solution and Security CenterLocal support according to your country: International Support

Applies toThis article applies to the following:

  • Microsoft .NET Framework 4.5.2 when used with:

    • Windows Server 2012 R2

    • Windows 8.1

    • Windows RT 8.1

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