oauth security

  1. Sophisticated Microsoft MFA Phishing Using OAuth: How to Protect Your Enterprise

    Phishing campaigns continue to evolve, adapting to security systems and adopting new tactics to dupe even vigilant users. Recent findings have uncovered a sophisticated Microsoft MFA phishing scheme that leverages the OAuth authorization framework—specifically, Microsoft OAuth applications—to...
  2. New Wave of Sophisticated Microsoft OAuth Phishing Campaigns in 2025

    Phishing campaigns have always evolved in tandem with advances in enterprise security, but the latest wave targeting Microsoft OAuth applications represents a stunning leap in both sophistication and effectiveness. This ongoing campaign, first identified in early 2025, exemplifies a new breed of...
  3. Mastering Microsoft 365 Identity Security: Protect Against Modern Cyber Threats in 2025

    Organizations of every size have come to rely on Microsoft 365 as the digital nervous system powering their communication, collaboration, and data management. With its robust ecosystem—spanning Exchange Online, SharePoint, Teams, and the evolving Entra ID (Azure AD)—Microsoft 365 has brought...
  4. Critical Synology Active Backup for Microsoft 365 Vulnerability Exposes Tenant Data

    A significant security vulnerability has been identified in Synology's Active Backup for Microsoft 365 (ABM), potentially exposing sensitive data across all Microsoft 365 tenants utilizing this backup solution. This flaw, designated as CVE-2025-4679, was discovered by the security firm ModZero...
  5. Understanding Malicious OAuth Apps: Safeguarding Windows and Microsoft 365 Users

    In today’s threat landscape, Windows users and Microsoft 365 administrators face increasingly sophisticated tactics from cybercriminals, who are now exploiting trusted workflows to compromise sensitive organizational data. Recent findings reveal that malicious actors are spoofing popular work...