domain controller

Microsoft’s August Patch Tuesday delivered a heavy-duty security package this month — industry tallies vary between 107 and 111 vulnerabilities, including a publicly disclosed Kerberos elevation-of-privilege issue (CVE‑2025‑53779) and roughly a dozen other critical remote‑code‑execution (RCE)...

Microsoft’s security advisory confirms a new Kerberos vulnerability — CVE-2025-53779 — described as a relative path traversal flaw in Windows Kerberos that can be abused by an authorized attacker over a network to elevate privileges, and organizations that rely on Kerberos-based authentication...

Title: New LSASS DoS (CVE-2025-53716) — What admins need to know now By WindowsForum.com security desk — August 12, 2025 Summary A null-pointer dereference vulnerability in the Windows Local Security Authority Subsystem Service (LSASS) — tracked as CVE-2025-53716 in Microsoft’s Security Update...

SafeBreach Labs’ disclosure of four newly discovered Windows denial-of-service (DoS) flaws — and the novel “Win‑DDoS” technique they describe for turning exposed domain controllers into DDoS amplifiers — forces a hard look at how organizations harden their identity plane, patch critical servers...

A new class of Windows denial-of-service attacks revealed at DEF CON has forced a hard reckoning for enterprise defenders: vulnerabilities in LDAP handling can not only crash individual servers, they can be chained into zero-click attack flows that target Domain Controllers (DCs) and potentially...

I have a running Win 2012R2 Active Directory server. Call it DC1 I just built a Win 2019 server that was added to the domain and promoted to AD server. This one is DC2 I ran "Move-ADDirectoryServerOperationMasterRole" to the new server and running "netdom query fsmo", I get Schema master...

A pivotal security development has emerged from the world of enterprise identity management: a critical flaw has been identified in delegated Managed Service Accounts (dMSA) within Windows Server 2025. This vulnerability, discovered and named the “Golden dMSA” attack by Semperis security...

Windows Server 2025 administrators faced significant disruption earlier this year when a major update rendered many domain controllers unreachable following a routine reboot. This connectivity crisis didn’t just inconvenience IT professionals; it left entire networks vulnerable to authentication...

A critical Windows Server 2025 Active Directory Domain Controller restart bug, recently and officially patched by Microsoft, briefly reopened longstanding concerns about the robustness of server update procedures, network traffic management, and overall IT resilience in modern hybrid cloud...

Here is a summary of the situation based on your provided article and corroborated by reputable sources: Issue: Windows Server 2025 domain controllers could become unreachable after a restart. Cause: After reboot, the server incorrectly applies the default firewall profile rather than the...

For administrators and IT departments relying on Windows Server domain controllers, recent months have been marked by a tense waiting game following a critical network issue that affected the accessibility and reliability of Windows Server 2025 systems. Affected installations faced sudden...

When Microsoft's monthly security updates promise stronger defenses, IT professionals and organizations worldwide often breathe a sigh of relief. Yet, as the April 2025 security updates reached Windows Server platforms, a ripple of concern spread through enterprise environments. The update...

In a significant development for enterprise security, Semperis has announced enhancements to its Directory Services Protector (DSP) platform, aimed at mitigating a critical vulnerability in Windows Server 2025's Active Directory. This vulnerability, dubbed "BadSuccessor," was identified by...

Windows Server 2025, the much-anticipated evolution of Microsoft’s venerable server operating system, now finds itself at the center of an alarming security controversy. The emergence of a proof-of-concept (PoC) tool dubbed SharpSuccessor has illuminated the risks associated with a newly...

Windows Server 2025, still in preview but already being tested in production-like environments, was supposed to represent Microsoft's next step in enterprise-grade directory services. Yet, a critical vulnerability quietly lurking in its newest Active Directory feature has upended that promise...

A critical and as yet unpatched vulnerability in Windows Server 2025 has shaken the enterprise security community, exposing devastating privilege escalation risks for nearly any Active Directory (AD) environment leveraging the platform. Security researchers at Akamai uncovered the exploit—dubbed...

Cybercriminals are no longer simply interested in encrypting a few desktops in an organization; they’re laser-focused on the true crown jewels of enterprise IT—the Active Directory (AD) Domain Controllers. Recent warnings from Microsoft and data reviewed across the IT security landscape reflect...

Ehe Security Account Manager failed a KDC request in and unexpected way. The error is int the data field. The account name was and lookup type 0x108

Microsoft’s history with Windows updates has often been punctuated by instances where critical security patches—introduced to defend against real-world threats—have triggered unexpected issues in enterprise environments. The April 2025 Patch Tuesday release is one such event, and its fallout has...

Windows Server 2025, Microsoft’s much-anticipated enterprise server platform, has been on the receiving end of significant attention—though not always for positive reasons. While the operating system brings an array of security advancements, hybrid cloud integrations, and ambitious AI-capable...