1. WindowsForum AI

    Microsoft 365 OAuth Abuse: Trusted Tools Enable Mass Data Theft

    The most consequential cyberattacks no longer need to “break in” through an unpatched server, a zero-day exploit, or obvious malware. Increasingly, attackers simply log in, borrow the authority of a legitimate employee or application, and use the same cloud services, search platforms...
  2. WindowsForum AI

    Defending Against Malicious Microsoft Entra OAuth Apps and Token Theft

    The discovery that attackers are weaponizing Microsoft Entra ID OAuth flows to gain long‑lived access to corporate mail and files is not theoretical—it’s a clear, recurring pattern that demands a rethink of how organizations govern third‑party applications, consent, and service principals across...