Applies to:

Microsoft .NET Framework 3.5

The August 13, 2024 update for Windows Server 2012 includes cumulative security and 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

.NET Fundamentals

- Addresses an issue with bypass serialization binder with binary formatter mutations.

Additional information about this update

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

  • 5042355 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 Server 2012 (KB5042355)

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 KB5038289.

File Information

File hash information

File name

SHA256 hash

windows8-rt-kb5041936-x64.msu

E7CD829009F7C60678FAF89F10C8898CA7F175C3CA88A9450A3E1D553C7B8CC6

File name

File version

File size

Date

Time

Platform

SP requirement

Service branch

Aspnet_regbrowsers.exe

2.0.50727.8977

13,312

13-Jun-2024

20:40

x64

SPN

AMD64_ASP

Aspnet_regsql.exe

2.0.50727.8977

102,400

13-Jun-2024

20:40

x64

SPN

AMD64_ASP

Big5.nlp

Not applicable

66,728

09-Jul-2024

03:18

Not applicable

None

Not applicable

Bopomofo.nlp

Not applicable

82,172

09-Jul-2024

03:18

Not applicable

None

Not applicable

Ksc.nlp

Not applicable

116,756

09-Jul-2024

03:18

Not applicable

None

Not applicable

Mscorlib.dll

2.0.50727.8980

4,644,864

18-Jul-2024

01:03

x64

None

Not applicable

Normidna.nlp

Not applicable

59,342

09-Jul-2024

03:18

Not applicable

None

Not applicable

Normnfc.nlp

Not applicable

45,794

09-Jul-2024

03:18

Not applicable

None

Not applicable

Normnfd.nlp

Not applicable

39,284

09-Jul-2024

03:18

Not applicable

None

Not applicable

Normnfkc.nlp

Not applicable

66,384

09-Jul-2024

03:18

Not applicable

None

Not applicable

Normnfkd.nlp

Not applicable

60,294

09-Jul-2024

03:18

Not applicable

None

Not applicable

Prc.nlp

Not applicable

83,748

09-Jul-2024

03:18

Not applicable

None

Not applicable

Prcp.nlp

Not applicable

83,748

09-Jul-2024

03:18

Not applicable

None

Not applicable

Sortkey.nlp

Not applicable

262,148

09-Jul-2024

03:18

Not applicable

None

Not applicable

Sorttbls.nlp

Not applicable

20,320

09-Jul-2024

03:18

Not applicable

None

Not applicable

Xjis.nlp

Not applicable

28,288

09-Jul-2024

03:18

Not applicable

None

Not applicable

Aspnet_regiis.exe

2.0.50727.8977

49,104

13-Jun-2024

20:40

x64

SPN

AMD64_NETFX-ASP

Aspnet_wp.exe

2.0.50727.8975

46,520

04-Oct-2023

00:24

x64

SPN

AMD64_NETFX-ASP

Mscordacwks.dll

2.0.50727.8980

1,760,704

18-Jul-2024

01:03

x64

None

Not applicable

Mscorjit.dll

2.0.50727.8977

1,577,904

13-Jun-2024

20:40

x64

None

Not applicable

Mscorpe.dll

2.0.50727.8977

169,904

13-Jun-2024

20:40

x64

None

Not applicable

Mscorsvc.dll

2.0.50727.8793

495,232

24-Jul-2018

15:10

x64

None

Not applicable

Mscorwks.dll

2.0.50727.8980

10,627,008

18-Jul-2024

01:03

x64

None

Not applicable

Peverify.dll

2.0.50727.8977

212,400

13-Jun-2024

20:40

x64

None

Not applicable

Sos.dll

2.0.50727.8980

489,392

18-Jul-2024

01:03

x64

None

Not applicable

System.configuration.dll

2.0.50727.8953

430,080

03-Sep-2020

13:17

x86

None

Not applicable

System.data.sqlxml.dll

2.0.50727.8773

745,472

01-Dec-2017

13:13

x86

None

Not applicable

System.directoryservices.dll

2.0.50727.8964

401,408

05-Apr-2022

00:12

x86

None

Not applicable

System.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:09

x86

None

Not applicable

System.runtime.remoting.dll

2.0.50727.8976

307,200

06-Dec-2023

01:18

x86

None

Not applicable

System.security.dll

2.0.50727.8953

274,432

03-Sep-2020

13:17

x86

None

Not applicable

System.web.regularexpressions.dll

2.0.50727.8975

98,304

04-Oct-2023

00:24

x86

None

Not applicable

System.xml.dll

2.0.50727.8773

2,056,192

01-Dec-2017

13:13

x86

None

Not applicable

System.dll

2.0.50727.8976

3,211,264

06-Dec-2023

01:18

x86

None

Not applicable

Vbc.exe

8.0.50727.8977

1,806,816

13-Jun-2024

20:40

x64

None

Not applicable

Vbc.rsp

Not applicable

1,070

13-Jun-2024

20:40

Not applicable

None

Not applicable

Webengine.dll

2.0.50727.8975

750,112

04-Oct-2023

00:24

x64

None

Not applicable

Wminet_utils.dll

2.0.50727.8766

140,960

12-Jul-2017

13:09

x64

None

Not applicable

System.web.extensions.dll

3.5.30729.8966

1,282,048

06-Mar-2024

01:19

x86

None

Not applicable

Vbc.exe

9.0.30729.8971

2,365,008

13-Jun-2024

20:41

x64

None

Not applicable

Vbc.rsp

Not applicable

1,489

30-Dec-2023

00:50

Not applicable

None

Not applicable

Vbc7ui.dll

9.0.30729.6400

231,512

13-Jun-2024

20:41

x64

None

Not applicable

Presentationcore.dll

3.0.6920.8971

4,006,400

13-Jun-2024

20:45

x64

None

Not applicable

Presentationfontcache.exe.config

Not applicable

161

04-May-2018

19:43

Not applicable

None

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8971

2,259,376

13-Jun-2024

20:46

x64

None

Not applicable

System.data.dll

2.0.50727.8976

3,158,528

06-Dec-2023

01:18

x64

None

Not applicable

System.printing.dll

3.0.6920.8971

358,400

13-Jun-2024

20:45

x64

None

Not applicable

System.web.dll

2.0.50727.8975

5,300,224

04-Oct-2023

00:24

x64

None

Not applicable

Servicemonikersupport.dll

3.0.4506.8841

30,192

27-Mar-2020

13:11

x64

None

Not applicable

Smdiagnostics.dll

3.0.4506.8841

94,208

27-Mar-2020

13:11

x86

None

Not applicable

Smsvchost.exe

3.0.4506.8841

127,488

27-Mar-2020

13:11

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

405,504

27-Mar-2020

13:11

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

847,872

27-Mar-2020

13:11

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

847,872

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,337,088

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.washosting.dll

3.0.4506.8841

32,768

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,337,088

27-Mar-2020

13:11

x86

None

Not applicable

Penimc.dll

3.0.6920.8971

89,008

13-Jun-2024

20:45

x64

None

Not applicable

Presentationframework.dll

3.0.6920.8971

4,653,056

13-Jun-2024

20:45

x86

None

Not applicable

Presentationhostdll.dll

3.0.6920.8971

175,648

13-Jun-2024

20:45

x64

None

Not applicable

Reachframework.dll

3.0.6920.8971

536,576

13-Jun-2024

20:45

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8971

1,118,208

13-Jun-2024

20:45

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,060,864

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,531,904

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

454,656

07-Dec-2019

02:06

x86

None

Not applicable

Presentationframework.dll

3.0.6920.8971

5,296,128

11-Jun-2024

01:30

x86

None

Not applicable

Reachframework.dll

3.0.6920.8971

536,576

11-Jun-2024

01:30

x86

None

Not applicable

Smdiagnostics.dll

3.0.4506.8841

110,592

27-Mar-2020

13:11

x86

None

Not applicable

Smsvchost.exe

3.0.4506.8841

139,568

27-Mar-2020

13:11

x86

None

Not applicable

System.configuration.dll

2.0.50727.8953

430,080

03-Sep-2020

13:16

x86

None

Not applicable

System.data.sqlxml.dll

2.0.50727.8773

745,472

01-Dec-2017

13:05

x86

None

Not applicable

System.directoryservices.dll

2.0.50727.8964

401,408

05-Apr-2022

00:12

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

27-Mar-2020

13:11

x86

None

Not applicable

System.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:09

x86

None

Not applicable

System.runtime.remoting.dll

2.0.50727.8976

307,200

06-Dec-2023

01:18

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

27-Mar-2020

13:11

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

27-Mar-2020

13:11

x86

None

Not applicable

System.security.dll

2.0.50727.8953

274,432

03-Sep-2020

13:16

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.washosting.dll

3.0.4506.8841

32,768

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

27-Mar-2020

13:11

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8966

1,282,048

06-Mar-2024

01:19

x86

None

Not applicable

System.web.regularexpressions.dll

2.0.50727.8975

98,304

04-Oct-2023

00:23

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

07-Dec-2019

02:06

x86

None

Not applicable

System.xml.dll

2.0.50727.8773

2,056,192

01-Dec-2017

13:05

x86

None

Not applicable

System.dll

2.0.50727.8976

3,211,264

06-Dec-2023

01:17

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8971

1,257,472

11-Jun-2024

01:30

x86

None

Not applicable

Aspnet_regbrowsers.exe

2.0.50727.8977

24,576

11-Jun-2024

01:29

x86

SPN

X86_ASP

Aspnet_regsql.exe

2.0.50727.8977

106,496

11-Jun-2024

01:29

x86

SPN

X86_ASP

Big5.nlp

Not applicable

66,728

09-Jul-2024

03:18

Not applicable

None

Not applicable

Bopomofo.nlp

Not applicable

82,172

09-Jul-2024

03:18

Not applicable

None

Not applicable

Ksc.nlp

Not applicable

116,756

09-Jul-2024

03:18

Not applicable

None

Not applicable

Mscorlib.dll

2.0.50727.8980

4,628,480

18-Jul-2024

01:03

x86

None

Not applicable

Normidna.nlp

Not applicable

59,342

09-Jul-2024

03:18

Not applicable

None

Not applicable

Normnfc.nlp

Not applicable

45,794

09-Jul-2024

03:18

Not applicable

None

Not applicable

Normnfd.nlp

Not applicable

39,284

09-Jul-2024

03:18

Not applicable

None

Not applicable

Normnfkc.nlp

Not applicable

66,384

09-Jul-2024

03:18

Not applicable

None

Not applicable

Normnfkd.nlp

Not applicable

60,294

09-Jul-2024

03:18

Not applicable

None

Not applicable

Prc.nlp

Not applicable

83,748

09-Jul-2024

03:18

Not applicable

None

Not applicable

Prcp.nlp

Not applicable

83,748

09-Jul-2024

03:18

Not applicable

None

Not applicable

Sortkey.nlp

Not applicable

262,148

09-Jul-2024

03:18

Not applicable

None

Not applicable

Sorttbls.nlp

Not applicable

20,320

09-Jul-2024

03:18

Not applicable

None

Not applicable

Xjis.nlp

Not applicable

28,288

09-Jul-2024

03:18

Not applicable

None

Not applicable

Aspnet_regiis.exe

2.0.50727.8977

34,360

11-Jun-2024

01:29

x86

SPN

X86_NETFX-ASP

Aspnet_wp.exe

2.0.50727.8975

34,760

04-Oct-2023

00:23

x86

SPN

X86_NETFX-ASP

Mscordacwks.dll

2.0.50727.8980

993,720

18-Jul-2024

01:03

x86

None

Not applicable

Mscorjit.dll

2.0.50727.8977

368,064

11-Jun-2024

01:29

x86

None

Not applicable

Mscorpe.dll

2.0.50727.8977

115,136

11-Jun-2024

01:29

x86

None

Not applicable

Mscorsvc.dll

2.0.50727.8793

231,992

24-Jul-2018

15:10

x86

None

Not applicable

Mscorwks.dll

2.0.50727.8980

6,414,256

18-Jul-2024

01:03

x86

None

Not applicable

Peverify.dll

2.0.50727.8977

145,440

11-Jun-2024

01:29

x86

None

Not applicable

Sos.dll

2.0.50727.8980

393,264

18-Jul-2024

01:03

x86

None

Not applicable

Vbc.exe

8.0.50727.8977

1,175,136

11-Jun-2024

01:29

x86

None

Not applicable

Vbc.rsp

Not applicable

1,070

11-Jun-2024

01:29

Not applicable

None

Not applicable

Webengine.dll

2.0.50727.8975

440,872

04-Oct-2023

00:23

x86

None

Not applicable

Wminet_utils.dll

2.0.50727.8766

116,896

12-Jul-2017

13:09

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8966

1,282,048

06-Mar-2024

01:19

x86

None

Not applicable

Vbc.exe

9.0.30729.8971

1,722,848

13-Jun-2024

20:40

x86

None

Not applicable

Vbc.rsp

Not applicable

1,489

30-Dec-2023

00:51

Not applicable

None

Not applicable

Vbc7ui.dll

9.0.30729.6400

231,512

11-Jun-2024

01:29

x86

None

Not applicable

Presentationcore.dll

3.0.6920.8971

4,222,976

11-Jun-2024

01:30

x86

None

Not applicable

Presentationfontcache.exe.config

Not applicable

161

15-Nov-2017

00:51

Not applicable

None

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8971

1,741,248

11-Jun-2024

01:30

x86

None

Not applicable

System.data.dll

2.0.50727.8976

2,983,936

06-Dec-2023

01:17

x86

None

Not applicable

System.printing.dll

3.0.6920.8971

372,736

11-Jun-2024

01:30

x86

None

Not applicable

System.web.dll

2.0.50727.8975

5,292,032

04-Oct-2023

00:23

x86

None

Not applicable

Servicemonikersupport.dll

3.0.4506.8841

28,152

27-Mar-2020

13:11

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

27-Mar-2020

13:11

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

27-Mar-2020

13:11

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

27-Mar-2020

13:11

x86

None

Not applicable

Penimc.dll

3.0.6920.8971

72,112

11-Jun-2024

01:30

x86

None

Not applicable

Presentationframework.dll

3.0.6920.8971

5,296,128

11-Jun-2024

01:30

x86

None

Not applicable

Presentationhostdll.dll

3.0.6920.8971

134,688

11-Jun-2024

01:30

x86

None

Not applicable

Reachframework.dll

3.0.6920.8971

536,576

11-Jun-2024

01:30

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8971

1,257,472

11-Jun-2024

01:30

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

07-Dec-2019

02:06

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

07-Dec-2019

02:06

x86

None

Not applicable

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