CVE-2026-54983: Stack-based Buffer Overflow

Stack-based buffer overflow in Active Directory Federation Services AD FS allows an unauthorized attacker to deny service over a network...

PT-2026-58268

Name of the Vulnerable Software and Affected Versions Active Directory Domain Services affected versions not specified Description A null pointer dereference in Active Directory Domain Services allows an authorized attacker to cause a denial of service over a network. A null pointer dereference...

PT-2026-58483

Name of the Vulnerable Software and Affected Versions Active Directory Federation Services affected versions not specified Description An infinite loop occurs due to an unreachable exit condition, which allows an unauthorized attacker to cause a denial of service over a network. Recommendations A...

PT-2026-58226

Loop with unreachable exit condition 'infinite loop' in Windows Active Directory allows an unauthorized attacker to deny service over a network...

VulnCheck KEV: CVE-2026-56155

Microsoft Active Directory Federation Services contains an insufficient granularity of access control vulnerability that allows an authorized attacker to elevate privileges locally...

CVE-2026-50647: Loop with Unreachable Exit Condition

Loop with unreachable exit condition 'infinite loop' in Active Directory Federation Services AD FS allows an unauthorized attacker to deny service over a network...

CVE-2026-56155: Insufficient Granularity of Access Control

Insufficient granularity of access control in Active Directory Federation Services AD FS allows an authorized attacker to elevate privileges locally...

Microsoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability

Microsoft Active Directory Federation Services contains an insufficient granularity of access control vulnerability that allows an authorized attacker to elevate privileges locally...

CentOS 9 : sssd-2.9.9-3.el9

The remote CentOS Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the sssd-2.9.9-3.el9 build changelog. - sudo ldap provider searches entire directory tree for sudorole objects by default, enabling privilege escalation CVE-2026-14474 - path...

CVE-2026-50355: Stack-based Buffer Overflow

Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network...

PT-2026-58339

Name of the Vulnerable Software and Affected Versions Active Directory Federation Services affected versions not specified Description A stack-based buffer overflow occurs when a program writes more data to a buffer located on the stack than the buffer is allocated to hold. This issue allows an...

CVE-2026-50366: NULL Pointer Dereference

Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network...

PT-2026-58514

Name of the Vulnerable Software and Affected Versions Active Directory Certificate Services affected versions not specified Description Improper authorization allows an authorized attacker to elevate privileges over a network, enabling them to affect the system. Recommendations At the moment, the...

CVE-2026-54121: Improper Authorization

Improper authorization in Active Directory Certificate Services AD CS allows an authorized attacker to elevate privileges over a network...

USN-8533-1 openssh vulnerabilities

It was discovered that OpenSSH sftp did not properly constrain the location of downloaded files when connecting to an attacker-controlled server. An attacker could possibly use this issue to write files to unintended locations on the file system. CVE-2026-59995 It was discovered that OpenSSH scp...

USN-8533-1: OpenSSH vulnerabilities

It was discovered that OpenSSH sftp did not properly constrain the location of downloaded files when connecting to an attacker-controlled server. An attacker could possibly use this issue to write files to unintended locations on the file system. CVE-2026-59995 It was discovered that OpenSSH scp...

Attacker Uses Suspected AI-Generated PowerShell Script to Map Active Directory

Cybersecurity researchers have flagged an intrusion in which an unknown threat actor leveraged a vibe-coded PowerShell script for Active Directory AD enumeration. "The script looked for the Domain Controller DC and mapped users, computers, and domains, before creating a directory and exporting ou...

OSCPToolkit

OSCP Toolkit Setup This is a bash script oscp-toolkit-setup...

openssh: OpenSSH: Undocumented GSSAPIStrictAcceptorCheck behavior impacts security in Windows Active Directory

A flaw was found in OpenSSH. The sshd component has an undocumented security-relevant behavior where GSSAPIStrictAcceptorCheck has no value when the server is in a Windows Active Directory environment. This could lead to unintended information disclosure and impact data integrity...

Improper Privilege Management

Overview Affected versions of this package are vulnerable to Improper Privilege Management in the ActiveDirectoryIdentityProvider process. An attacker can gain elevated permissions in Kubernetes clusters by editing the distinguished name DN of group entries in the Active Directory server's databa...