Microsoft announced that it will disable the 30-year-old NTLM authentication protocol by default in upcoming Windows releases ...

Microsoft is disabling a legacy component in Windows, calling it a "major evolution in Windows authentication", but IT admins need to make sure that it doesn't break their infrastructure.

Microsoft released an out-of-band update Friday to resolve credential authentication failures affecting Azure Virtual Desktop ...

For various protocols, Microsoft has already removed Basic Authentication in Exchange Online. The timeline for SMTP is being ...

This post will show you how to enable multifactor authentication in Microsoft 365. Multifactor Authentication (MFA) provides an extra level of security for sign-ins. In Microsoft 365, MFA includes a ...

Microsoft's public cloud computing platform, Azure, was recently targeted by a cyberattack that led to a multi-hour outage. While a newly announced mandatory two-factor authentication login ...

Microsoft is investigating an ongoing incident that is causing users to experience errors with some Microsoft 365 authentication features. As the company revealed earlier today in an incident alert ...

The various versions of Windows have used Kerberos as its main authentication protocol for over 20 years. However, in certain circumstances, the OS has to use another method, NTLM (NT LAN Manager).

Microsoft on Tuesday announced the commercial release ("general availability") of system-preferred multifactor authentication (MFA). System-preferred MFA will suggest using the most secure ...

If Windows machines fail to complete EAP-TLS authentication with ISE, with Event 5400 Authentication failed error, follow the solutions mentioned below. Note: You might get a few messages saying ...