Ldap
The latest Ldap coverage — news, analysis, and updates from the WindowsNews.AI desk.
Critical Windows LSASS Bug Exposes Domain Controllers to Authentication DoS Attacks
Microsoft’s latest security advisory for CVE-2025-53809 details a network-exploitable denial-of-service flaw in the Windows Local Security Authority Subsystem Service, the bedrock of authentication...
Siemens Patches 7 Opcenter Quality Vulnerabilities: Upgrade to V2506 and Harden TLS Now
Siemens has issued an urgent security advisory for Opcenter Quality, bundling fixes for seven distinct vulnerabilities that affect the SmartClient modules, including Opcenter QL Home, SOA Audit, and...
CVE-2025-33057: Microsoft Patches LSASS Null Pointer DoS That Can Crash Domain Controllers
Microsoft has released a security update for a vulnerability that allows an attacker with network access to crash the Local Security Authority Subsystem Service (LSASS) and trigger a...
Microsoft Patches Win-DDoS Flaws: Critical Update Blocks Attackers from Turning DCs into DDoS Amplifiers
Microsoft’s July 2025 Patch Tuesday delivered a knockout blow to a dangerous new attack technique that could transform unpatched Windows domain controllers into unwitting participants in massive...
Microsoft Patches Zero-Click LDAPNightmare Exploits That Crash Domain Controllers (CVE-2024-49112/49113)
SafeBreach Labs researchers dropped a bombshell at DEF CON with a zero-click exploit chain that weaponizes Windows LDAP protocol handling to crash Domain Controllers or, in the worst case, execute...
NTLM Relay Attacks Surge in 2025: Top AD Defense Strategies
NTLM relay attacks, once considered a legacy threat, have made a dangerous resurgence in modern Active Directory environments. As organizations continue to rely on Windows-based infrastructure,...
Microsoft Entra Domain Services Introduces Custom Attributes for Enhanced Cloud Migration
Introduction Microsoft has announced a significant enhancement to its Entra Domain Services by introducing support for custom attributes. This development aims to facilitate smoother cloud migrations...
Critical LDAP Vulnerability CVE-2025-29954 Threatens Enterprise Authentication Systems
In the shadowed corridors of enterprise networks, a newly disclosed vulnerability targeting Lightweight Directory Access Protocol (LDAP) services threatens to destabilize core authentication...
Critical Windows LDAP Vulnerability (CVE-2025-27469) Threatens Active Directory Security
In the shadowed corridors of enterprise networks, a newly disclosed vulnerability threatens the very backbone of organizational security: Lightweight Directory Access Protocol (LDAP) services in...
Critical Windows LDAP Client Vulnerability (CVE-2025-26670) Exposes Enterprise Systems to Hijacking
A newly disclosed vulnerability in the Windows LDAP client is sending ripples through enterprise security teams, with CVE-2025-26670 exposing a critical memory management flaw that could let...
Critical Windows LDAP Vulnerability (CVE-2025-26673) Threatens Enterprise Networks with DoS Attacks
A newly disclosed vulnerability in Windows' Lightweight Directory Access Protocol (LDAP) implementation threatens to destabilize enterprise networks worldwide, exposing systems to crippling...
TRMTracker Vulnerabilities: Critical Security Risks for Industrial Control Systems
A series of newly discovered vulnerabilities in Hitachi Energy's TRMTracker software has raised significant concerns about the security of industrial control systems (ICS) worldwide. These flaws,...