Server: Fully-patched 2008 R2, running Certificate Services. The /certsrv virtual directory is using (I believe) default settings. Specifically, this means it's using Windows Authentication, with ...

Kerberos is the protocol of choice for mixed network environments. Deb Shinder explains how to use Kerberos authentication in environments including both Unix and Microsoft Windows.

Microsoft has released out-of-band optional updates to fix a known issue that causes Kerberos authentication problems on enterprise domain controllers after installing security updates released ...

Microsoft has announced it is taking steps to eventually disable NTLM (NT LAN Manager) for authentication features in Windows 11 and add new features to Kerberos to take its place.

Microsoft has officially deprecated NTLM authentication on Windows and Windows servers, stating that developers should transition to Kerberos or Negotiation authentication to prevent problems in ...

I'm trying to get Ubuntu to authenticate users across multiple Kerberos realms.According to this I think I may be running into a problem with how OpenSSH resolves UIDs and not a Kerberos issue ...

A fix introduced into Windows last month to close a weakness in Kerberos authentication is causing logon failures for some Windows Hello for Business (WHfB) users, Microsoft has warned. In theory ...

A Windows 10 patch could be causing authentication problems on Windows and non-Windows business devices.

The KDC-spoofing flaw tracked as CVE-2021-23008 can be used to bypass Kerberos security and sign into the Big-IP Access Policy Manager or admin console.

The user account then requests a Kerberos service ticket with Kerberos AS-REQ. The Kerberos server (KDC) receives the authentication request, validates the data, and replies with a TGT (Kerberos ...