CVE-2002-2328

Active Directory in Windows 2000, when supporting Kerberos V authentication and GSSAPI, allows remote attackers to cause a denial of service hang via an LDAP client that sets the page length to zero during a large request...

BadSuccessor: Abusing dMSA to Escalate Privileges in Active Directory

Akamai researchers found a privilege escalation vulnerability in Windows Server 2025 that allows attackers to compromise any user in Active Directory...

BadSuccessor: dMSA abuse to Escalate Privileges in Windows Active Directory

This module exploits 'Bad Successor', which allows operators to elevate privileges on domain controllers running at the Windows 2025 forest functional level. Microsoft decided to introduce Delegated Managed Service Accounts in this forest level and they came ripe for exploitation. Normal users...

When Elastic layers are assigned to VDAs they may fail to attach if VDA's are launched from shutdown

Elastic layers intermittently fail to attach during session launch. Layers are assigned to VDAs not users Ulayersvc logs show the different group membership is determined during each launch Working: ActiveDirectoryInfoService: Machine Group SIDs: test\Domain Computers, test\group1, test\group2...

Co-Evolutionary Defence of Active Directory Attack Graphs Via GNN-Approximated Dynamic Programming

Modern enterprise networks increasingly rely on Active Directory AD for identity and access management. However, this centralization exposes a single point of failure, allowing adversaries to compromise high-value assets. Existing AD defense approaches often assume static attacker behavior, but...

CVE-2025-29968

Improper input validation in Active Directory Certificate Services AD CS allows an authorized attacker to deny service over a network...

The vulnerability of the Active Directory Certificate Services (AD CS) service, which manages the distribution and usage of certificates, allows a perpetrator to cause a service failure.

The vulnerability of the Active Directory Certificate Services AD CS service, which manages distribution and utilization of certificates on Windows operating systems, is related to insufficient validation of input data. Exploiting this vulnerability can allow an attacker to cause service failures...

Vulnerabilities fixed in Microsoft Windows

Microsoft has fixed vulnerabilities in Windows. A malicious party can exploit the vulnerabilities to carry out attacks that can lead to the following categories of damage: - Denial-of-Service DoS - Circumvention of a security measure - Execution of arbitrary code root/admin privileges - Execution...

CVE-2025-29968

Improper input validation in Active Directory Certificate Services AD CS allows an authorized attacker to deny service over a network...

CVE-2025-29968 Active Directory Certificate Services (AD CS) Denial of Service Vulnerability

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CVE-2025-29968 Active Directory Certificate Services (AD CS) Denial of Service Vulnerability

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CVE-2025-29968

Technical details (affected product/versions, root cause, impact, exploit info, and fixes) are not provided in the connected documents. Based on the supplied sources, only the basic description and CVSS metrics are available. Monitor for updates.

Active Directory Certificate Services (AD CS) Denial of Service Vulnerability

Improper input validation in Active Directory Certificate Services AD CS allows an authorized attacker to deny service over a network...

PT-2025-20940 · Microsoft · Defender For Identity

Name of the Vulnerable Software and Affected Versions: Microsoft Defender for Identity affected versions not specified Description: The issue is related to improper authentication in Microsoft Defender for Identity, allowing an unauthorized attacker to perform spoofing over an adjacent network...

Microsoft Active Directory Certificate Services 输入验证错误漏洞

Microsoft Active Directory Certificate Services is a Windows Server role that issues and manages Public Key Infrastructure PKI certificates used in secure communications and authentication protocols from Microsoft Corporation USA. An input validation error vulnerability exists in Microsoft Active...

PT-2025-20971 · Microsoft · Active Directory Certificate Services +1

Name of the Vulnerable Software and Affected Versions: Active Directory Certificate Services AD CS affected versions not specified Description: The issue is related to improper input validation, which allows an authorized attacker to deny service over a network. This can affect the system, leadin...

Play Ransomware Exploited Windows CVE-2025-29824 as Zero-Day to Breach U.S. Organization

Threat actors with links to the Play ransomware family exploited a recently patched security flaw in Microsoft Windows as a zero-day as part of an attack targeting an unnamed organization in the United States. The attack, per the Symantec Threat Hunter Team, part of Broadcom, leveraged...

Adaptive Wizard for Removing Cross-Tier Misconfigurations in Active Directory

Security vulnerabilities in Windows Active Directory AD systems are typically modeled using an attack graph and hardening AD systems involves an iterative workflow: security teams propose an edge to remove, and IT operations teams manually review these fixes before implementing the removal. As...

Year in Review: Attacks on identity and MFA

For our third focussed topic for Talos' 2024 Year in Review, we tell the story of how identity has become the pivot point for adversarial campaigns. The main themes of this story are credential abuse, Active Directory attacks, and MFA workarounds. Valid account usage was the 1 way attackers got i...

Citrix Cloud Intermittent loss of connectivity to On-Prem AD

When attempting to run MCS Process - Ran into issues contacting the On-Prem Active Directory Citrix.CloudServices.ADAgent EventID 10102 Errors: Message=Unable to connect to the forest associated with domain "DOMAINNAME.local"...