Microsoft patches 58 vulnerabilities, including six actively exploited zero-days across Windows, Office, and RDP, as CISA sets a March 3 deadline.

Active Directory Domain Services (AD DS) remains central to enterprise identity, powering authentication and authorization across hybrid environments. As organizations modernize, AD DS continues to be ...

Microsoft announced that it will disable the 30-year-old NTLM authentication protocol by default in upcoming Windows releases due to security vulnerabilities that expose organizations to cyberattacks.

Microsoft has confirmed a new synchronization issue has been actively impacting Windows Server 2025, following the September 2025 security update (KB5065426). The bug affects Active Directory ...

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Cybersecurity researchers have disclosed what they say is a "critical design flaw" in delegated Managed Service Accounts (dMSAs) introduced in Windows Server 2025. "The flaw can result in high-impact ...

Microsoft has fixed a known issue causing authentication problems on Windows Server domain controllers after installing the April 2025 security updates. Platforms affected by these problems include ...

A privilege escalation flaw has been demonstrated in Windows Server 2025 that makes it possible for attackers to compromise any user in Active Directory (AD). "The attack exploits the delegated ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Privilege escalation vulnerabilities are among the worst you ...

An easily exploitable flaw in Windows Server 2025 allows attackers to escalate privileges and assume the permissions of any Active Directory (AD) user. The flaw occurs due to the fumbling of ...