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This article describes an issue that occurs when users use multi-factor authentication (MFA) in Windows Server 2012 R2 Active Directory Federation Services (AD FS). A hotfix is available to fix this issue. Before you install this hotfix, see the Prerequisites section.

Symptoms

This issue occurs when users try to log on to AD FS through proxy from a web browser on client computers. Meanwhile, you set the authentication rule to use the "X-MS-Client-User-Agent" claim type to match these client computers.

Hotfix information

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


A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that's described in this article. Apply this hotfix only to systems that are experiencing this specific problem.

If the hotfix is available for download, there's a "Hotfix Download Available" section at the top of this Knowledge Base article. If this section doesn't appear, submit a request to Microsoft Customer Service and Support to get the hotfix.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that don't qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft website:

http://support.microsoft.com/contactus/?ws=supportNote The "Hotfix Download Available" form displays the languages for which the hotfix is available. If you don't see your language, it's because a hotfix isn't available for that language.

Prerequisites

To apply this hotfix, install update 2919355 in Windows Server 2012 R2.

Registry information

To use the hotfix in this package, you don't have to make any changes to the registry.

Restart requirement

You may have to restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix doesn't replace a previously released hotfix.

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). Be aware that dates and times for these files on your local computer are displayed in your local time and with your current daylight saving time bias. The dates and times may also change when you perform certain operations on the files.

Notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version

    Product

    Milestone

    Service branch

    6.3.960 0.18 xxx

    Windows Server 2012 R2

    RTM

    GDR

  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed in the "Additional file information" section. MUM, MANIFEST, and the associated security catalog (.cat) files, are very important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.

x64 Windows Server 2012 R2

File name

File version

File size

Date

Time

Platform

Microsoft.identityserver.diagnostics.dll

6.3.9600.18039

151,552

27-Aug-2015

02:42

x86

Microsoft.identityserver.proxyservice.exe

6.3.9600.18039

73,216

27-Aug-2015

02:42

x86

Microsoft.identityserver.proxyservice.exe.config

Not applicable

1,067

15-Mar-2014

00:10

Not applicable

Microsoft.identityserver.service.dll

6.3.9600.18039

695,296

27-Aug-2015

02:42

x86

Microsoft.identityserver.webhost.dll

6.3.9600.18039

175,104

27-Aug-2015

02:42

x86

Microsoft.identityserver.web.dll

6.3.9600.18039

814,592

27-Aug-2015

02:42

x86

Microsoft.identityserver.dll

6.3.9600.18039

653,824

27-Aug-2015

02:42

x86


x64 Windows Server 2012 R2

File property

Value

File name

Amd64_06e094f5eb73b9a49f127231d3d2727e_31bf3856ad364e35_6.3.9600.18039_none_88db34c14bd445f3.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_0aaab69579bef9937104c61aa2d84645_31bf3856ad364e35_6.3.9600.18039_none_59c05ea0bd7ed924.manifest

File version

Not applicable

File size

2,085

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_0b10e7c4b31afdbb327de8704c3f9527_31bf3856ad364e35_6.3.9600.18039_none_dd6c6a3d451a14b8.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_0e21ad4df36ba16be68e3dde0aad1d8b_31bf3856ad364e35_6.3.9600.18039_none_7f5b9b97e97814e9.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_1874671428b5ba90a3b6fd7b37a85b59_31bf3856ad364e35_6.3.9600.18039_none_2e942e9df8da7800.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_1d727ed20d166439f97f6956cae55c2d_31bf3856ad364e35_6.3.9600.18039_none_92c3dac3c8d4ead7.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_3507bdb11bb8bc300bcd3dc34168a3af_31bf3856ad364e35_6.3.9600.18039_none_a3373aff7e956acf.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_41778d015c8e32add0e28fd94ecf028d_31bf3856ad364e35_6.3.9600.18039_none_ee0132a3361faf85.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_4ce3cd529445347a09a971322ef4b6c3_31bf3856ad364e35_6.3.9600.18039_none_a9a03f69bba8a495.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_5e80ed97d7c00d1baab68cf92539efe7_31bf3856ad364e35_6.3.9600.18039_none_d696d65569234600.manifest

File version

Not applicable

File size

718

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_6fc340c817e7f4e80bfaa7d4ed738cf1_31bf3856ad364e35_6.3.9600.18039_none_93e7da6ed95532e8.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_858a2305fbe9e07de177175c51e1194c_31bf3856ad364e35_6.3.9600.18039_none_ae056551e23af7c9.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_867a5aa9c549b5cfbc1c45a7d344df24_31bf3856ad364e35_6.3.9600.18039_none_58c382ca22c996e6.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_90530dd66bd4c8a6001525dd3c5610e7_31bf3856ad364e35_6.3.9600.18039_none_2dc8fe75a6aad300.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_a68798009831a7ec55b6128ce2e2de48_31bf3856ad364e35_6.3.9600.18039_none_c131edb54724fdaf.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_ab59715b6527e0c5cf780fa01fb91159_31bf3856ad364e35_6.3.9600.18039_none_fd92d798e89fb95e.manifest

File version

Not applicable

File size

710

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_b1932a9e271f7e7e232ff57e64a7f40f_31bf3856ad364e35_6.3.9600.18039_none_3eae35ef4a3c73be.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_b265e117e444f599a3d82285e9514955_31bf3856ad364e35_6.3.9600.18039_none_bf9832cd447bfa19.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_b40caddcb376833208278db866c305d1_31bf3856ad364e35_6.3.9600.18039_none_54aea07a8ebac6d8.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_bc213077c250b138809d92df4bdf5126_31bf3856ad364e35_6.3.9600.18039_none_eafd090a2768fb49.manifest

File version

Not applicable

File size

714

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_bce076fd86d14c4810d8f1b5d65469ad_31bf3856ad364e35_6.3.9600.18039_none_33c7ace6be23569b.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_e37ef8322b80d9c9b36c9603e6b7c57a_31bf3856ad364e35_6.3.9600.18039_none_ec480685c38cee9a.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_e546e3a137ae0f2f3bdd7a37f1cc705b_31bf3856ad364e35_6.3.9600.18039_none_8c6d0ed7f267e4ca.manifest

File version

Not applicable

File size

722

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft-windows-i..yserver-eventtraces_31bf3856ad364e35_6.3.9600.18039_none_306d9deb46bcf6a7.manifest

File version

Not applicable

File size

113,669

Date (UTC)

26-Aug-2015

Time (UTC)

19:07

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_cs-cz_bed3d3262a35f29c.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_de-de_5939488922524335.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_en-us_022a1e8211304efa.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_es-es_01f57b661157409f.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_fr-fr_a4acf16504295701.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_hu-hu_ec1d71ace889261d.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_it-it_8ed4e7abdb5b3c7f.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_ja-jp_30fa66b8ce764e5a.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_ko-kr_d464436dc0e71570.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_nl-nl_bb360fe09a384b01.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_pl-pl_01726a627f5ab8b5.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_pt-br_03c655067de44c99.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_pt-pt_04a824727d53bc75.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_ru-ru_4b4b363662354aa1.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_sv-se_e74620ab595e54fc.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_tr-tr_90536af2481a56ed.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_zh-cn_61b088eff852290c.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_zh-hk_605b817df92d9b9c.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identitys..resources.resources_31bf3856ad364e35_6.3.9600.18039_zh-tw_65acc645f5c3057c.manifest

File version

Not applicable

File size

3,349

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Amd64_microsoft.identityserver.nativeresources_31bf3856ad364e35_6.3.9600.18039_none_931e932f61406f9f.manifest

File version

Not applicable

File size

3,928

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Msil_microsoft.identityserver.diagnostics_31bf3856ad364e35_6.3.9600.18039_none_0c32497438d177d2.manifest

File version

Not applicable

File size

3,350

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Msil_microsoft.identityserver.proxyservice_31bf3856ad364e35_6.3.9600.18039_none_471b384de90e9045.manifest

File version

Not applicable

File size

4,767

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Msil_microsoft.identityserver.service_31bf3856ad364e35_6.3.9600.18039_none_5d3665cafff8ef63.manifest

File version

Not applicable

File size

3,334

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Msil_microsoft.identityserver.webhost_31bf3856ad364e35_6.3.9600.18039_none_7953d7f5e16504d2.manifest

File version

Not applicable

File size

3,334

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Msil_microsoft.identityserver.web_31bf3856ad364e35_6.3.9600.18039_none_0d28b48efbf1fea8.manifest

File version

Not applicable

File size

3,318

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Msil_microsoft.identityserver_31bf3856ad364e35_6.3.9600.18039_none_26f53872763defb0.manifest

File version

Not applicable

File size

3,302

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable

File name

Update.mum

File version

Not applicable

File size

17,241

Date (UTC)

27-Aug-2015

Time (UTC)

02:44

Platform

Not applicable


Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

References

See the terminology that Microsoft uses to describe software updates.

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