Read: 3 mins. Configuring Single-Sign on (SSO) for Proofpoint Targeted Attack Protection (TAP) with Azure Active Directory (AD) was not a simple task as documentation was lacking. This article will guide you how to configure SAML with Service Provider-initiated login.
Read: 3 mins. The Security Operations Center (SOC) noticed logins to Azure Active Directory (AAD) from yahoo.com and gmail.com email addresses and asked the IT Security team to investigate. At the time, we did not allow many B2B Guest credentials for those domains, but alarmingly, the accounts in question successfully authenticated even though they did not exist in our AAD tenant. Who were those people? Did we have a security breach? What did they access?