Microsoft has fixed a known issue causing authentication problems when Credential Guard is enabled on systems using the Kerberos PKINIT pre-auth security protocol. According to Redmond, these ...

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 ...

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 says the April 2025 security updates are causing authentication issues on some Windows Server 2025 domain controllers. The list of impacted platforms includes Windows Server 2016, Windows ...

Microsoft's out-of-band update yesterday fixes a profoundly serious bug: Any user logged into the domain can elevate their own privilege to any other, up to and including Domain Administrator. When I ...

Back in October last year, Microsoft expressed its desire to eventually disable NTLM authentication. The company on its official website has updated the list of deprecated Windows features where it ...

I'm playing around with Windows Server and Active directory, with the goal of using Kerberos instead of NTLM for my SMB shares without joining my workstations to the domain. I set up a primary domain ...

I try to only bring the fun problems to Ars. So I have two forests, we'll call them forest1 and forest2. I have a SQL 2008 R2 server in forest1 that we'll call sql1 running an instance called DB2 on ...