CVE-2026-55001: Improper Certificate Validation

Improper certificate validation in Windows Active Directory allows an authorized attacker to elevate privileges locally...

CVE-2026-49164: Heap-based Buffer Overflow

Heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to execute code over a network...

PT-2026-58512

Name of the Vulnerable Software and Affected Versions Windows Active Directory affected versions not specified Windows MSMQ affected versions not specified Description An integer overflow or wraparound in Windows Active Directory allows an authorized attacker to elevate privileges locally...

PT-2026-58259

Name of the Vulnerable Software and Affected Versions Microsoft Active Directory Federation Services affected versions not specified Description An access control weakness exists in the service and admin surfaces of Microsoft Active Directory Federation Services AD FS due to insufficient...

PT-2026-58303

Name of the Vulnerable Software and Affected Versions Active Directory Federation Services affected versions not specified Description A stack-based buffer overflow exists in Active Directory Federation Services. This flaw allows an unauthorized attacker to cause a denial of service over a networ...

PT-2026-58139

Name of the Vulnerable Software and Affected Versions Microsoft Windows affected versions not specified Description A heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to execute code over a network. A heap-based buffer overflow occurs when a program...

PT-2026-58152

Name of the Vulnerable Software and Affected Versions Active Directory Domain Services affected versions not specified Description A heap-based buffer overflow exists in Active Directory Domain Services, which allows an authorized attacker to execute arbitrary code over a network. A heap-based...

PT-2026-58231

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-2026-50652: Deserialization of Untrusted Data

Deserialization of untrusted data in Azure Active Directory allows an unauthorized attacker to deny service over a network...

CVE-2026-50653: Loop with Unreachable Exit Condition

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

PT-2026-58316

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...

CVE-2026-50684: Improper Neutralization of Input During Web Page Generation

Improper neutralization of input during web page generation 'cross-site scripting' in Active Directory Federation Services AD FS allows an authorized attacker to perform spoofing over a network...

PT-2026-58215

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

PT-2026-58502

Name of the Vulnerable Software and Affected Versions Windows Active Directory affected versions not specified Description An out-of-bounds read occurs in Windows Active Directory, which allows an authorized attacker to cause a denial of service over a network. An out-of-bounds read is a conditio...

CVE-2026-50411: 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...

KLA91142 Multiple vulnerabilities in Microsoft Azure

Multiple vulnerabilities were found in Microsoft Azure. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service, gain privileges. Below is a complete list of vulnerabilities: 1. An elevation of privilege vulnerability in Azure Monitor Agent Metri...

CVE-2026-50324: 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-2026-50368: Stack-based Buffer Overflow

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

PT-2026-58390

Name of the Vulnerable Software and Affected Versions Active Directory Federation Services affected versions not specified Description A stack-based buffer overflow exists in Active Directory Federation Services AD FS, which allows an unauthenticated attacker to remotely trigger a denial of servi...

CVE-2026-50695: Stack-based Buffer Overflow

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