A security researcher recently discovered major authentication vulnerabilities in Microsoft Kerberos implementations that could enable several kinds of serious attacks. What are these authentication ...

While Windows IT professionals deal with security on a daily basis, very few understand the under-the-hood protocol, Kerberos. Kerberos is a security protocol in Windows introduced in Windows 2000 to ...

The following sections explain the basic Kerberos protocol as it is defined in RFC 1510. Those not familiar with Kerberos may be bewildered by the need for numerous diverse keys to be transmitted ...

Do you think Microsoft’s Kerberos implementation follows the Kerberos standard? Add your comments and questions to the online Kerberos discussion. In Greek mythology , Kerberos is the three-headed ...

The Kerberos authentication protocol is the default authentication protocol of Windows Server 2003. This section examines how the protocol works by breaking down the complexity of the protocol into ...

Two implementations of the Kerberos authentication protocol received patches this week against a vulnerability that allowed a threat actor to bypass authentication procedures. The vulnerability was ...

Proof-of-concept exploit code has been published this week for a new attack technique that can bypass the Kerberos authentication protocol in Windows environments and let intruders access sensitive ...

The security bug tracked as CVE-2020-17049 and patched by Microsoft during November 2020's Patch Tuesday can be exploited in what the researcher has named as Kerberos Bronze Bit attacks. Karnes ...