Bypassing MFA on Microsoft Azure Entra ID

TL;DR Even though MFA is effective it is one security control amongst many Even if MFA is in use, check its configuration Consider unexpected patterns of use, such as people logging in from Linux or macOS Make sure you log and can react to out-of-band behaviour Introduction On a recent Red Team...

Microsoft Incident Response lessons on preventing cloud identity compromise

Microsoft observed a surge in cyberattacks targeting identities in 2023, with attempted password-based attacks increasing by more than tenfold in the first quarter of 2023 compared to the same period in 2022. Threat actors leverage compromised identities to achieve a significant level of access t...

Microsoft Incident Response lessons on preventing cloud identity compromise

Microsoft observed a surge in cyberattacks targeting identities in 2023, with attempted password-based attacks increasing by more than tenfold in the first quarter of 2023 compared to the same period in 2022. Threat actors leverage compromised identities to achieve a significant level of access t...

The vulnerability of the Microsoft Office 365 software, related to access control deficiencies, allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the Microsoft Office 365 software package is related to errors in the implemented Conditional Access Policy for the end-point. Exploiting this vulnerability can allow an attacker, operating remotely, to gain unauthorized access to protected information...