Microsoft has addressed an Azure Active Directory (Azure AD) authentication flaw that could allow threat actors to escalate privileges and potentially fully take over the target's account.

Microsoft's Azure cloud is hit with an AAD authentication issue, affecting many Microsoft services for a subset of users. After two hours, Microsoft started to roll out a fix, and as of March 16 ...

Microsoft calls on customers to enable multi-factor authentication as it blocks billions of phishing email and password attacks.