365Inspect

Purpose Further the state of Microsoft 365 security by authoring a PowerShell script that automates the security assessment of Microsoft 365 environments. Soteria Inspect Soteria Inspect is born from the 365Inspect project and is Soteria's SaaS solution to aid in assessing the security of a...

gundog

gundog gundog - 基于 PowerShell 的 Microsoft 365 Defender 引导式狩猎 Gundog 为您提供 Microsoft 365 Defender 中的引导式狩猎。目前尤其（即便不是唯一）适用于电子邮件和终结点警报。 功能 您提供一个 AlertID（您可能通过电子邮件通知收到），gundog 将尽可能多地搜索相关数据。它不会像门户中的高级搜寻那样提供灵活性，但会为您提供警报、所有相关实体以及一些丰富信息的快速初步概览。 它执行的所有搜索都基于警报时间戳——因此我们只关心警报前后不久的事件。 它还会为您搜索到的每个实体提供 PowerShell...

gundog

gundog gundog - PowerShell based guided hunting in Microsoft 365 Defender Gundog provides you with guided hunting in Microsoft 365 Defender. Especially if not only for Email and Endpoint Alerts at the moment. Functionality You provide an AlertID you might received via Email notification and gundo...

Azure-Sentinel

Microsoft Sentinel and Microsoft 365 Defender Welcome to the unified Microsoft Sentinel and Microsoft 365 Defender repository! This repository contains out of the box detections, exploration queries, hunting queries, workbooks, playbooks and much more to help you get ramped up with Microsoft...

o365enum

Office 365 用户枚举 使用 ActiveSync、Autodiscover 或 office.com 登录页面枚举 Office 365 中的有效用户名。 使用方法 o365enum 将从作为第一个参数提供的文件中读取用户名。文件每行应包含一个用户名。输出采用 CSV 格式，便于解析。有效状态可以是 0（无效用户）、1（有效用户）、2（有效用户且密码有效）。 root@kitploit: python3.6 o365enum.py -h usage: o365enum.py -h -u USERLIST -p PASSWORD -n NUM -v -m...

o365enum

Office 365 User Enumeration Enumerate valid usernames from Office 365 using ActiveSync, Autodiscover, or office.com login page. Usage o365enum will read usernames from the file provided as first parameter. The file should have one username per line. The output is CSV-based for easier parsing. Val...

cve-2025-32711

Herramienta de Detección de CVE-2025-32711 EchoLeak 🔐 Descripción general CVE-2025-32711, apodado "EchoLeak", es una vulnerabilidad crítica de cero clics en Microsoft 365 Copilot que permitía a los atacantes exfiltrar datos organizativos sensibles sin ninguna interacción del usuario. Este...

Microsoft365_devicePhish

Microsoft365devicePhish Abusing Microsoft 365 OAuth Authorization Flow for Phishing Attack This is a simple proof-of-concept script that allows an attacker to conduct a phishing attack against Microsoft 365 OAuth Authorization Flow. Using this, one can connect to Microsoft's OAuth API endpoints t...

CVE-2026-54998-exp

DISCLAIMER This repository is for educational and research purposes only. The author is not responsible for any misuse, damage, or illegal activities caused by the use of this material. Use at your own risk. Respect applicable laws and ethical guidelines. Overview CVE-2026-54998 is an Incorrect...

msmailprobe

msmailprobe Enumeración de Office 365 y Exchange Es ampliamente conocido que OWA Outlook Webapp es vulnerable a ataques de enumeración de usuarios basados en tiempo. Esta herramienta aprovecha todos los servicios conocidos, e incluso algunos menos conocidos, expuestos por instalaciones...

msmailprobe

msmailprobe Office 365 and Exchange Enumeration It is widely known that OWA Outlook Webapp is vulnerable to time-based user enumeration attacks. This tool leverages all known, and even some lesser-known services exposed by default Exchange installations to enumerate users. It also targets Office...

onedrive_user_enum

onedriveuserenum v2.10 enumerate valid onedrive users For a full rundown of the enumeration technique and OneDrive enum, check out the blog here: https://www.trustedsec.com/blog/onedrive-to-enum-them-all/ If you are looking for the old, non-database vesion of OneDrive Enum, you can find it here:...

Fake IT Calls Target Executives in Microsoft 365 Data Theft and Extortion Attacks

Threat hunters have disclosed details of a widespread data theft and extortion threat cluster that's targeting Microsoft 365 and other software-as-a-service SaaS offerings through information technology IT help desk vishing, adversary-in-the-middle AitM token theft, and residential-proxy sign-ins...

check_mdi

checkmdi Python script to enumerate valid Microsoft 365 domains, retrieve tenant name, and check for a Microsoft Defender for Identity MDI instance. Based on: https://github.com/thalpius/Microsoft-Defender-for-Identity-Check-Instance. Usage ./checkmdi.py -d...

Awesome-BEC

Awesome-BEC Repository of attack and defensive information for Business Email Compromise investigations Office365/AzureAD ATT&CK O365 ATT&CK Azure Microsoft Azure Threat Research Matrix Microsoft 365 Licensing Microsoft Portals Azure App IDs Microsoft First Party App IDs & Graph Permissions...

msspray

Note: This repository is no longer being developed msspray.py MSSpray is used to conduct password spray attacks against Azure AD as well as validate the implementation of MFA on Azure and Office 365 endpoints root@kitploit: ------------------------------------------------------------ | ;--- Check...

NovaCookies Campaigns Abuse Genuine Docusign Notifications to Steal Microsoft 365 Sessions

Cybersecurity researchers have disclosed details of a new adversary-in-the-middle AitM phishing toolkit called NovaCookies that's used as a proxy to redirect Microsoft 365 sign-ins, while capturing authenticated sessions in the process. In a report shared with The Hacker News ahead of publication...

Cavern C2 Uses DNS and Google Apps Script to Blend Into Legitimate Traffic

Cybersecurity researchers have traced the continued evolution of the Cavern aka Cav3rn command-and-control C2 framework used by Iranian nation-state hackers in attacks targeting entities in Israel. Russian cybersecurity company Kaspersky said its ongoing monitoring of the threat activity cluster...

Security Updates for Microsoft Dynamics 365 Business Central (August 2026)

The Microsoft Dynamics 365 Business Central install is missing a security update. It is, therefore, affected by an information disclosure vulnerability due to missing authorization. An authenticated, remote attacker can exploit this, to disclose potentially sensitive information. Note that Nessus...

Security Updates for Microsoft Dynamics 365 (on-premises) (August 2026)

The Microsoft Dynamics 365 on-premises is missing security updates. It is,therefore, affected by the following vulnerabilities: - Deserialization of untrusted data in Microsoft Dynamics 365 on-premises allows an authorized attacker to execute code over a network. CVE-2026-65815 - Exposure of...