Microsoft is working on a fix for a bug in last week's patch for a bypass vulnerability in the Kerberos Key Distribution Center (KDC) security feature. Microsoft has flagged the issue affecting ...

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 ...

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 NTLM ...

A bypass bug present in the Kerberos cryptographic authentication protocol for 21 years has now been fixed in patches from Microsoft, Samba, Fedora, FreeBSD, and Debian. The discoverers of the ancient ...

Microsoft has issued out-of-band (OOB) updates to address authentication failures on domain controllers that run all currently supported editions of Windows Server. According to the security advisory, ...

Microsoft has released a total of 49 new patches marking the first Patch Tuesday event of 2024, addressing a variety of vulnerabilities across its product estate, among them two critical bugs ...

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 ...

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 ...

Account administration in a distributed UNIX/Linux environment can become complicated and messy if done by hand. Large sites use special tools to deal with this problem. In this article, I describe ...

Microsoft has issued security updates to address a Kerberos security feature bypass vulnerability impacting multiple Windows Server versions in a two-phase staged rollout. The vulnerability tracked as ...