Detect Azure AD Hybrid Cloud Vulnerabilities

AADInternals is a PowerShell module widely used by administrators for administering Azure Active Directory AD and Microsoft 365 - learn how to protect against their common vulnerabilities...

Easy authentication and authorization in Azure Active Directory with No-Code Datawiza

This blog post is part of the Microsoft Intelligent Security Association guest blog series. Learn more about MISA. The acceleration of cloud journeys fueled by the pandemic and ever-increasing concerns about data security and information privacy have made access management one of the hottest topi...

SSOh-No - User Enumeration And Password Spraying Tool For Testing Azure AD

This tool is designed to enumerate users, password spray and perform brute force attacks against any organisation that utilises Azure AD or O365. Generally, this endpoint provides extremely verbose errors which can be leveraged to enumerate users and validate their passwords via brute...

How a senior product manager is leading the passwordless movement at Microsoft

May 5, 2022, is World Password Day, a day we all use to create awareness around password security. At Microsoft, we choose to celebrate replacing passwords with better and more secure ways to sign in. I can’t think of a better person at Microsoft to represent this journey than Libby Brown, a seni...

How a senior product manager is leading the passwordless movement at Microsoft

May 5, 2022, is World Password Day, a day we all use to create awareness around password security. At Microsoft, we choose to celebrate replacing passwords with better and more secure ways to sign in. I can’t think of a better person at Microsoft to represent this journey than Libby Brown, a seni...

365Inspect - A PowerShell Script That Automates The Security Assessment Of Microsoft Office 365 Environments

Further the state of O365 security by authoring a PowerShell script that automates the security assessment of Microsoft Office 365 environments. Setup 365Inspect requires the administrative PowerShell modules for Microsoft Online, Azure AD We recommend installing the AzureADPreview module, Exchan...

CRT - CrowdStrike Reporting Tool for Azure

This tool queries the following configurations in the Azure AD/O365 tenant which can shed light on hard-to-find permissions and configuration settings in order to assist organizations in securing these environments. Exchange Online O365: Federation Configuration Federation Trust Client Access...

Mandiant-Azure-AD-Investigator - PowerShell module for detecting artifacts that may be indicators of UNC2452 and other threat actor activity

This repository contains a PowerShell module for detecting artifacts that may be indicators of UNC2452 and other threat actor activity. Some indicators are "high-fidelity" indicators of compromise, while other artifacts are so called "dual-use" artifacts. Dual-use artifacts may be related to thre...

January 11, 2022—KB5009545 (OS Build 18363.2037)

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Mitigation of Supply Chain Risks in Microsoft 365

In this blog we review five attack techniques exploited to compromise MS 365 tenants. Qualys SaaS Detection & Response can be used by both IT and security teams to assess these threats, and then to fix common misconfigurations, hardening supply chain defenses. Last October, news of Microsoft 365 ...

Spray365 - Makes Spraying Microsoft Accounts (Office 365 / Azure AD) Easy Through Its Customizable Two-Step Password Spraying Approach

Spray365 is a password spraying tool that identifies valid credentials for Microsoft accounts Office 365 / Azure AD. How is Spray365 different from the many other password spraying tools that are already available? Spray365 enables passwords to be sprayed from an "execution plan". While having a...

Convergence Ahoy: Get Ready for Cloud-Based Ransomware

The two types of cyberattacks that have dominated the news over the past year have been ransomware, and software and service supply-chain attacks. The former have mainly been perpetrated by criminal enterprises looking to turn a quick profit. In contrast, the latter attacks have primarily been th...

How Red Canary and Microsoft can help reduce your alert fatigue

This blog post is part of the Microsoft Intelligent Security Association guest blog series. Learn more about MISA. Security alert fatigue Organizations often feel overwhelmed by the number of security alerts they receive. Frustrated by alert fatigue, these organizations want a deeper understandin...

CVE-2021-42306

An information disclosure vulnerability manifests when a user or an application uploads unprotected private key data as part of an authentication certificate keyCredential on an Azure AD Application or Service Principal which is not recommended. This vulnerability allows a user or service in the...

Information disclosure

An information disclosure vulnerability manifests when a user or an application uploads unprotected private key data as part of an authentication certificate keyCredential? on an Azure AD Application or Service Principal which is not recommended. This vulnerability allows a user or service in the...

CVE-2021-42306: Insufficiently Protected Credentials

An information disclosure vulnerability manifests when a user or an application uploads unprotected private key data as part of an authentication certificate keyCredential on an Azure AD Application or Service Principal which is not recommended. This vulnerability allows a user or service in the...

Microsoft Azure Active Directory Login Enumeration

This module enumerates valid usernames and passwords against a Microsoft Azure Active Directory domain by utilizing a flaw in how SSO authenticates. Module Options msf use auxiliary/scanner/http/azureadlogin msf auxiliaryazureadlogin show actions ...actions... msf auxiliaryazureadlogin set ACTION...

Guidance for Azure Active Directory (AD) keyCredential property Information Disclosure in Application and Service Principal APIs

Microsoft recently mitigated an information disclosure issue, CVE-2021-42306, to prevent private key data from being stored by some Azure services in the keyCredentialsproperty of an Azure Active Directory Azure AD Applicationand/or Service Principal, and prevent reading of private key data...

OpenID Connect Microsoft Azure Active Directory client - Moderately critical - Access Bypass - SA-CONTRIB-2021-044

This module enables users to authenticate through their Microsoft Azure AD account. The module does not sufficiently check authorization before updating user profile information in certain non-default configurations. This could lead a user being able to hijack another existing account. This...

PT-2021-31143

This module enables users to authenticate through their Microsoft Azure AD account. The module does not sufficiently check authorization before updating user profile information in certain non-default configurations. This could lead a user being able to hijack another existing account. This...