Semperis Research Uncovers Ongoing Risk from nOAuth Vulnerability in Microsoft Entra ID, Affecting Enterprise SaaS Applications By Semperis Jun 25, 2025 Updated Jun 25, 2025 ...

Threat actors have abused the TeamFiltration pentesting framework to target over 80,000 Entra ID user accounts.

Hackers have been using the TeamFiltration pentesting framework to target more than 80,000 Microsoft Entra ID accounts at hundreds of organizations worldwide.

Cybersecurity researchers have uncovered a new account takeover (ATO) campaign that leverages an open-source penetration testing framework called TeamFiltration to breach Microsoft Entra ID (formerly ...