Office 365 And Azure Block User Access As Microsoft Rallies To Fix Bug
Additionally, Microsoft says Azure Active Directory (AD) also suffered problems. It seems the outage was relatively long lasting, with complaints still being sent to the company 10 hours after the first reports. On its Office 365 status page, Microsoft confirmed the problem and explained its origin: “A recent update to the MFA service introduced a coding issue that prevented users from being able to sign in or carry out self-service password resets when using MFA for authentication....