Applies to:

Microsoft .NET Framework 3.5

REMINDER

  • As a reminder to advanced IT administrators, updates to .NET Framework 3.5 for Windows Embedded 8.1 and Windows Server 2012 R2 should only be applied on systems where .NET Framework 3.5 is present and enabled. Customers who attempt to pre-install updates to .NET Framework 3.5 to offline images that do not contain the .NET Framework 3.5 product enabled will expose these systems to failures to enable .NET Framework 3.5 after the systems are online. For more extensive information about deploying .NET Framework 3.5, see Microsoft .NET Framework 3.5 Deployment Considerations.

  • 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.

The July 11, 2023 update for Windows Embedded 8.1 and Windows Server 2012 R2 includes cumulative reliability improvements in .NET Framework 3.5. We recommend that you apply this update as part of your regular maintenance routines. Verify that you have installed the required updates listed in the How to get this update section before installing this update.

Summary

Security Improvements

There are no new security improvements in this release. This update is cumulative and contains all previously released security improvements.

Quality and Reliability Improvements

CLR1

This update addresses a change that affects how you use the X509Certificate, X509Certificate2, or X509Certificate2Collection classes. When you use them to import a PKCS#12 blob that contains a private key, the calling application might get an exception. The exception message is, “System.Security.Cryptography.CryptographicException: PKCS12 (PFX) without a supplied password has exceeded maximum allowed iterations. See https://go.microsoft.com/fwlink/?linkid=2233907 for more information.” To learn more, seeKB5028608.

1Common Language Runtime (CLR)

Additional information about this update

The following articles contain additional information about this update as it relates to individual product versions.

  • 5028941 Description of the Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8.1 and Windows Server 2012 R2 (KB5028941)

Known issues in this update

Microsoft is not currently aware of any issues in this update.

How to get this update

Before installing this update

Prerequisite:

To apply this update, you must have .NET Framework 3.5 installed.

Install this update

Release Channel

Available

Next Step

Windows Update and Microsoft Update

Yes

None. This update will be downloaded and installed automatically from Windows Update.

Microsoft Update Catalog

Yes

To get the standalone package for this update, go to the Microsoft Update Catalog website.

Windows Server Update Services (WSUS)

Yes

This individual .NET Framework product update will be installed, as applicable, by applying the operating system update. For more information about operating system updates see additional information about this update section.

Update replacement information

This update replaces previously released updates KB5018549.

File Information

File hash information

File name

SHA256 hash

windows8.1-kb5028872-x86.msu

99A3C06C2570120B78866A0F900DA0573670E6CBFDB8921F9746C9EFFEFEFD63

windows8.1-kb5028872-x64.msu

76829F97B4A934FC1CFD589A540D8D5998E1585A596813D62C629F2DCD0FDAA9

File name

File version

File size

Date

Time

Platform

SP requirement

Service branch

Presentationframework.dll

3.0.6920.8954

5,292,032

24-Apr-2023

00:27

x86

None

Not applicable

Reachframework.dll

3.0.6920.8954

536,576

24-Apr-2023

00:27

x86

None

Not applicable

Smdiagnostics.dll

3.0.4506.8841

110,592

28-Mar-2020

13:37

x86

None

Not applicable

Smsvchost.exe

3.0.4506.8841

139,568

28-Mar-2020

13:37

x86

None

Not applicable

System.configuration.dll

2.0.50727.8953

430,080

03-Sep-2020

14:12

x86

None

Not applicable

System.data.sqlxml.dll

2.0.50727.8773

745,472

12-Dec-2017

13:09

x86

None

Not applicable

System.directoryservices.dll

2.0.50727.8964

401,408

03-Jun-2022

00:43

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

28-Mar-2020

13:37

x86

None

Not applicable

System.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:11

x86

None

Not applicable

System.runtime.remoting.dll

2.0.50727.8771

307,200

31-Aug-2017

13:17

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

28-Mar-2020

13:37

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

28-Mar-2020

13:37

x86

None

Not applicable

System.security.dll

2.0.50727.8953

274,432

03-Sep-2020

14:12

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

28-Mar-2020

13:37

x86

None

Not applicable

System.servicemodel.washosting.dll

3.0.4506.8841

32,768

28-Mar-2020

13:37

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

28-Mar-2020

13:37

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8814

1,282,048

02-Nov-2018

13:14

x86

None

Not applicable

System.web.regularexpressions.dll

2.0.50727.8962

98,304

03-Jun-2022

00:43

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

06-Dec-2019

14:26

x86

None

Not applicable

System.xml.dll

2.0.50727.8773

2,056,192

12-Dec-2017

13:09

x86

None

Not applicable

System.dll

2.0.50727.8970

3,211,264

05-May-2023

00:20

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8954

1,257,472

24-Apr-2023

00:27

x86

None

Not applicable

Big5.nlp

Not applicable

66,728

14-May-2023

00:21

Not applicable

None

Not applicable

Bopomofo.nlp

Not applicable

82,172

14-May-2023

00:21

Not applicable

None

Not applicable

Ksc.nlp

Not applicable

116,756

14-May-2023

00:21

Not applicable

None

Not applicable

Mscorlib.dll

2.0.50727.8972

4,628,480

26-Jun-2023

00:23

x86

None

Not applicable

Normidna.nlp

Not applicable

59,342

14-May-2023

00:21

Not applicable

None

Not applicable

Normnfc.nlp

Not applicable

45,794

14-May-2023

00:21

Not applicable

None

Not applicable

Normnfd.nlp

Not applicable

39,284

14-May-2023

00:21

Not applicable

None

Not applicable

Normnfkc.nlp

Not applicable

66,384

14-May-2023

00:21

Not applicable

None

Not applicable

Normnfkd.nlp

Not applicable

60,294

14-May-2023

00:21

Not applicable

None

Not applicable

Prc.nlp

Not applicable

83,748

14-May-2023

00:21

Not applicable

None

Not applicable

Prcp.nlp

Not applicable

83,748

14-May-2023

00:21

Not applicable

None

Not applicable

Sortkey.nlp

Not applicable

262,148

14-May-2023

00:21

Not applicable

None

Not applicable

Sorttbls.nlp

Not applicable

20,320

14-May-2023

00:21

Not applicable

None

Not applicable

Xjis.nlp

Not applicable

28,288

14-May-2023

00:21

Not applicable

None

Not applicable

Aspnet_wp.exe

2.0.50727.8962

33,680

03-Jun-2022

00:43

x86

SPN

X86_NETFX-ASP

Mscordacwks.dll

2.0.50727.8972

993,672

26-Jun-2023

00:23

x86

None

Not applicable

Mscorsvc.dll

2.0.50727.8793

231,992

24-Jul-2018

13:10

x86

None

Not applicable

Mscorwks.dll

2.0.50727.8972

6,414,216

26-Jun-2023

00:23

x86

None

Not applicable

Sos.dll

2.0.50727.8972

393,096

26-Jun-2023

00:23

x86

None

Not applicable

Webengine.dll

2.0.50727.8962

440,720

03-Jun-2022

00:43

x86

None

Not applicable

Wminet_utils.dll

2.0.50727.8766

116,896

12-Jul-2017

13:11

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8814

1,282,048

02-Nov-2018

13:14

x86

None

Not applicable

Presentationcore.dll

3.0.6920.8954

4,222,976

24-Apr-2023

00:27

x86

None

Not applicable

Presentationfontcache.exe.config

Not applicable

161

24-Apr-2023

00:27

Not applicable

None

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8954

1,741,192

24-Apr-2023

00:27

x86

None

Not applicable

System.data.dll

2.0.50727.8970

2,983,936

07-May-2023

00:20

x86

None

Not applicable

System.printing.dll

3.0.6920.8954

372,736

24-Apr-2023

00:27

x86

None

Not applicable

System.web.dll

2.0.50727.8962

5,292,032

03-Jun-2022

00:43

x86

None

Not applicable

Servicemonikersupport.dll

3.0.4506.8841

28,152

28-Mar-2020

13:37

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

28-Mar-2020

13:37

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

28-Mar-2020

13:37

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

28-Mar-2020

13:37

x86

None

Not applicable

Penimc.dll

3.0.6920.8954

72,128

24-Apr-2023

00:27

x86

None

Not applicable

Presentationframework.dll

3.0.6920.8954

5,292,032

24-Apr-2023

00:27

x86

None

Not applicable

Presentationhostdll.dll

3.0.6920.8954

134,552

24-Apr-2023

00:27

x86

None

Not applicable

Reachframework.dll

3.0.6920.8954

536,576

24-Apr-2023

00:27

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8954

1,257,472

24-Apr-2023

00:27

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

06-Dec-2019

14:26

x86

None

Not applicable

File name

File version

File size

Date

Time

Platform

SP requirement

Service branch

Big5.nlp

Not applicable

66,728

26-Jun-2023

00:21

Not applicable

None

Not applicable

Bopomofo.nlp

Not applicable

82,172

26-Jun-2023

00:21

Not applicable

None

Not applicable

Ksc.nlp

Not applicable

116,756

26-Jun-2023

00:21

Not applicable

None

Not applicable

Mscorlib.dll

2.0.50727.8972

4,644,864

26-Jun-2023

00:21

x64

None

Not applicable

Normidna.nlp

Not applicable

59,342

26-Jun-2023

00:21

Not applicable

None

Not applicable

Normnfc.nlp

Not applicable

45,794

26-Jun-2023

00:21

Not applicable

None

Not applicable

Normnfd.nlp

Not applicable

39,284

26-Jun-2023

00:21

Not applicable

None

Not applicable

Normnfkc.nlp

Not applicable

66,384

26-Jun-2023

00:21

Not applicable

None

Not applicable

Normnfkd.nlp

Not applicable

60,294

26-Jun-2023

00:21

Not applicable

None

Not applicable

Prc.nlp

Not applicable

83,748

26-Jun-2023

00:21

Not applicable

None

Not applicable

Prcp.nlp

Not applicable

83,748

26-Jun-2023

00:21

Not applicable

None

Not applicable

Sortkey.nlp

Not applicable

262,148

26-Jun-2023

00:21

Not applicable

None

Not applicable

Sorttbls.nlp

Not applicable

20,320

26-Jun-2023

00:21

Not applicable

None

Not applicable

Xjis.nlp

Not applicable

28,288

26-Jun-2023

00:21

Not applicable

None

Not applicable

Aspnet_wp.exe

2.0.50727.8962

46,520

04-Jun-2022

05:38

x64

SPN

AMD64_NETFX-ASP

Mscordacwks.dll

2.0.50727.8972

1,760,664

26-Jun-2023

00:21

x64

None

Not applicable

Mscorsvc.dll

2.0.50727.8793

495,232

24-Jul-2018

13:11

x64

None

Not applicable

Mscorwks.dll

2.0.50727.8972

10,626,456

26-Jun-2023

00:21

x64

None

Not applicable

Sos.dll

2.0.50727.8972

489,408

26-Jun-2023

00:21

x64

None

Not applicable

System.configuration.dll

2.0.50727.8953

430,080

03-Sep-2020

14:21

x86

None

Not applicable

System.data.sqlxml.dll

2.0.50727.8773

745,472

29-Nov-2017

05:34

x86

None

Not applicable

System.directoryservices.dll

2.0.50727.8964

401,408

04-Jun-2022

05:38

x86

None

Not applicable

System.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:08

x86

None

Not applicable

System.runtime.remoting.dll

2.0.50727.8771

307,200

31-Aug-2017

13:15

x86

None

Not applicable

System.security.dll

2.0.50727.8953

274,432

03-Sep-2020

14:21

x86

None

Not applicable

System.web.regularexpressions.dll

2.0.50727.8962

98,304

04-Jun-2022

05:38

x86

None

Not applicable

System.xml.dll

2.0.50727.8773

2,056,192

29-Nov-2017

05:34

x86

None

Not applicable

System.dll

2.0.50727.8970

3,211,264

05-May-2023

00:21

x86

None

Not applicable

Webengine.dll

2.0.50727.8962

750,000

04-Jun-2022

05:38

x64

None

Not applicable

Wminet_utils.dll

2.0.50727.8766

140,960

12-Jul-2017

13:08

x64

None

Not applicable

System.web.extensions.dll

3.5.30729.8814

1,282,048

03-Nov-2018

13:13

x86

None

Not applicable

Presentationcore.dll

3.0.6920.8954

4,006,400

19-Apr-2023

00:20

x64

None

Not applicable

Presentationfontcache.exe.config

Not applicable

161

11-Apr-2023

01:40

Not applicable

None

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8954

2,259,352

19-Apr-2023

00:20

x64

None

Not applicable

System.data.dll

2.0.50727.8970

3,158,016

07-May-2023

00:20

x64

None

Not applicable

System.printing.dll

3.0.6920.8954

358,400

19-Apr-2023

00:20

x64

None

Not applicable

System.web.dll

2.0.50727.8962

5,300,224

04-Jun-2022

05:38

x64

None

Not applicable

Servicemonikersupport.dll

3.0.4506.8841

30,192

28-Mar-2020

14:00

x64

None

Not applicable

Smdiagnostics.dll

3.0.4506.8841

94,208

28-Mar-2020

14:00

x86

None

Not applicable

Smsvchost.exe

3.0.4506.8841

127,488

28-Mar-2020

14:00

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

405,504

28-Mar-2020

14:00

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

847,872

28-Mar-2020

14:00

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

847,872

28-Mar-2020

14:00

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,337,088

28-Mar-2020

14:00

x86

None

Not applicable

System.servicemodel.washosting.dll

3.0.4506.8841

32,768

28-Mar-2020

14:00

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,337,088

28-Mar-2020

14:00

x86

None

Not applicable

Penimc.dll

3.0.6920.8954

88,968

19-Apr-2023

00:20

x64

None

Not applicable

Presentationframework.dll

3.0.6920.8954

4,648,960

19-Apr-2023

00:20

x86

None

Not applicable

Presentationhostdll.dll

3.0.6920.8954

175,512

19-Apr-2023

00:20

x64

None

Not applicable

Reachframework.dll

3.0.6920.8954

536,576

19-Apr-2023

00:20

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8954

1,118,208

19-Apr-2023

00:20

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,060,864

07-Dec-2019

14:31

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,531,904

07-Dec-2019

14:31

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

454,656

07-Dec-2019

14:31

x86

None

Not applicable

Presentationframework.dll

3.0.6920.8954

5,292,032

24-Apr-2023

00:27

x86

None

Not applicable

Reachframework.dll

3.0.6920.8954

536,576

24-Apr-2023

00:27

x86

None

Not applicable

Smdiagnostics.dll

3.0.4506.8841

110,592

28-Mar-2020

13:37

x86

None

Not applicable

Smsvchost.exe

3.0.4506.8841

139,568

28-Mar-2020

13:37

x86

None

Not applicable

System.configuration.dll

2.0.50727.8953

430,080

03-Sep-2020

14:12

x86

None

Not applicable

System.data.sqlxml.dll

2.0.50727.8773

745,472

12-Dec-2017

13:09

x86

None

Not applicable

System.directoryservices.dll

2.0.50727.8964

401,408

03-Jun-2022

00:43

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

28-Mar-2020

13:37

x86

None

Not applicable

System.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:11

x86

None

Not applicable

System.runtime.remoting.dll

2.0.50727.8771

307,200

31-Aug-2017

13:17

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

28-Mar-2020

13:37

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

28-Mar-2020

13:37

x86

None

Not applicable

System.security.dll

2.0.50727.8953

274,432

03-Sep-2020

14:12

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

28-Mar-2020

13:37

x86

None

Not applicable

System.servicemodel.washosting.dll

3.0.4506.8841

32,768

28-Mar-2020

13:37

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

28-Mar-2020

13:37

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8814

1,282,048

02-Nov-2018

13:14

x86

None

Not applicable

System.web.regularexpressions.dll

2.0.50727.8962

98,304

03-Jun-2022

00:43

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

06-Dec-2019

14:26

x86

None

Not applicable

System.xml.dll

2.0.50727.8773

2,056,192

12-Dec-2017

13:09

x86

None

Not applicable

System.dll

2.0.50727.8970

3,211,264

05-May-2023

00:20

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8954

1,257,472

24-Apr-2023

00:27

x86

None

Not applicable

Big5.nlp

Not applicable

66,728

14-May-2023

00:21

Not applicable

None

Not applicable

Bopomofo.nlp

Not applicable

82,172

14-May-2023

00:21

Not applicable

None

Not applicable

Ksc.nlp

Not applicable

116,756

14-May-2023

00:21

Not applicable

None

Not applicable

Mscorlib.dll

2.0.50727.8972

4,628,480

26-Jun-2023

00:23

x86

None

Not applicable

Normidna.nlp

Not applicable

59,342

14-May-2023

00:21

Not applicable

None

Not applicable

Normnfc.nlp

Not applicable

45,794

14-May-2023

00:21

Not applicable

None

Not applicable

Normnfd.nlp

Not applicable

39,284

14-May-2023

00:21

Not applicable

None

Not applicable

Normnfkc.nlp

Not applicable

66,384

14-May-2023

00:21

Not applicable

None

Not applicable

Normnfkd.nlp

Not applicable

60,294

14-May-2023

00:21

Not applicable

None

Not applicable

Prc.nlp

Not applicable

83,748

14-May-2023

00:21

Not applicable

None

Not applicable

Prcp.nlp

Not applicable

83,748

14-May-2023

00:21

Not applicable

None

Not applicable

Sortkey.nlp

Not applicable

262,148

14-May-2023

00:21

Not applicable

None

Not applicable

Sorttbls.nlp

Not applicable

20,320

14-May-2023

00:21

Not applicable

None

Not applicable

Xjis.nlp

Not applicable

28,288

14-May-2023

00:21

Not applicable

None

Not applicable

Aspnet_wp.exe

2.0.50727.8962

33,680

03-Jun-2022

00:43

x86

SPN

X86_NETFX-ASP

Mscordacwks.dll

2.0.50727.8972

993,672

26-Jun-2023

00:23

x86

None

Not applicable

Mscorsvc.dll

2.0.50727.8793

231,992

24-Jul-2018

13:10

x86

None

Not applicable

Mscorwks.dll

2.0.50727.8972

6,414,216

26-Jun-2023

00:23

x86

None

Not applicable

Sos.dll

2.0.50727.8972

393,096

26-Jun-2023

00:23

x86

None

Not applicable

Webengine.dll

2.0.50727.8962

440,720

03-Jun-2022

00:43

x86

None

Not applicable

Wminet_utils.dll

2.0.50727.8766

116,896

12-Jul-2017

13:11

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8814

1,282,048

02-Nov-2018

13:14

x86

None

Not applicable

Presentationcore.dll

3.0.6920.8954

4,222,976

24-Apr-2023

00:27

x86

None

Not applicable

Presentationfontcache.exe.config

Not applicable

161

24-Apr-2023

00:27

Not applicable

None

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8954

1,741,192

24-Apr-2023

00:27

x86

None

Not applicable

System.data.dll

2.0.50727.8970

2,983,936

07-May-2023

00:20

x86

None

Not applicable

System.printing.dll

3.0.6920.8954

372,736

24-Apr-2023

00:27

x86

None

Not applicable

System.web.dll

2.0.50727.8962

5,292,032

03-Jun-2022

00:43

x86

None

Not applicable

Servicemonikersupport.dll

3.0.4506.8841

28,152

28-Mar-2020

13:37

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

28-Mar-2020

13:37

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

28-Mar-2020

13:37

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

28-Mar-2020

13:37

x86

None

Not applicable

Penimc.dll

3.0.6920.8954

72,128

24-Apr-2023

00:27

x86

None

Not applicable

Presentationframework.dll

3.0.6920.8954

5,292,032

24-Apr-2023

00:27

x86

None

Not applicable

Presentationhostdll.dll

3.0.6920.8954

134,552

24-Apr-2023

00:27

x86

None

Not applicable

Reachframework.dll

3.0.6920.8954

536,576

24-Apr-2023

00:27

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8954

1,257,472

24-Apr-2023

00:27

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

06-Dec-2019

14:26

x86

None

Not applicable

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