Recommended configuration values for congestion control in ADFS 2.0 in ...
Resolution. We recommend that you set the latencyThresholdInMSec element to 8000 and the minCongestionWindowSize element to 64. To do this, update or add the following elements under the <microsoft.identityServer.proxy> section in the Microsoft.IdentityServer.Servicehost.exe.config file:<congestionControl latencyThresholdInMSec="8000 ...
Page loads repeatedly and authentication fails when users use MFA in ...
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.
You are prompted for a username and password ...
Symptoms. This issue occurs on a Windows Server 2012 R2-based AD FS server that has multi-factor authentication (MFA) deployed. Note Access from intranet uses Windows authentication. Resolution. Hotfix information. A supported hotfix is available from Microsoft.
Can't access applications when device ...
Symptoms. Assume that you have many client devices joined to a Workplace. You register the devices with Device Registration Service (DRS). In this situation, you can't access production applications by using device authentication through AD FS on the client devices. Hotfix information.
Update that improves AD FS proxy and STS reliability in Windows Server ...
The issue is resolved in update rollup 2955164 for Windows 8.1 or Windows Server 2012 R2 , or in hotfix 2948086 that is described in this article and has a prerequisite. Symptoms. Assume that you have a Security Token Service (STS) installed on a Windows Server 2012 R2-based computer.
MS16-020: Security update for Active Directory Federation Services to ...
Summary. This security update resolves a vulnerability in Active Directory Federation Services (AD FS). The vulnerability could allow denial of service if an attacker sends certain input data during forms-based authentication to an AD FS server. This scenario causes the server to become unresponsive.
AD FS does not call OnError when MFA adapter ...
Microsoft.identityserver.proxyservice.exe.config. Not applicable. 1,067. 15-Mar-2014. 00:10. Not applicable. Microsoft.identityserver.service.dll. 6.3.9600.17995. 695,296. 25-Jul-2015. 02:29. x86. Microsoft.identityserver.webhost.dll. 6.3.9600.17995. 175,104. 25-Jul-2015. 02:29. x86. Microsoft.identityserver.web.dll. 6.3.9600.17995. 814,080. 25 ...
Exchange Service Host service fails after installing March 2022 ...
Resolution. The Microsoft Exchange Service Host crash issue is fixed in the May 10, 2022 security update. 5014261 Description of the security update for Microsoft Exchange Server 2019 and 2016: May 10, 2022. 5014260 Description of the security update for Microsoft Exchange Server 2013: May 10, 2022.
You are not prompted for username again when you use an incorrect ...
Status. Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. Fixes an issue in which an error page appears instead of prompting for a username or password again when you use an incorrect username to log on to a Windows Server 2012 R2-based AD FS server.