How Microsoft Purview DLP currently can help you protect confidential data in Copilot.

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Organizations today face a difficult balancing act. Business leaders are eager to adopt tools like Microsoft Copilot to unlock productivity and innovation. Meanwhile, IT and security teams are concerned about safeguarding sensitive information, especially as AI-driven features process vast amounts of organizational data. This tension is real: enabling advanced capabilities without compromising compliance or data protection is a challenge every modern enterprise must solve. Microsoft Purview Data Loss Prevention (DLP) is a key solution to this problem. It provides mechanisms to prevent confidential data from being exposed or misused, even in scenarios involving AI. I want to highlight two features designed to help organizations in controlling what is being processed by Copilot. Blocking Documents Based on Sensitivity Labels One of the foundational features of Purview DLP is its ability to enforce policies based on Microsoft Information Protection sensitivity labels. If your organization...

Microsoft Authenticator lite generally available

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Microsoft Authenticator Lite has been made generally available (post). This is a feature allowing Microsoft Outlook to work as the authenticator app for a user. This is a nice feature for users who are not using MFA, or maybe still use SMS MFA for their login and don't want to install the authenticator app for some reason.

I would of course, recommend to use the authenticator app itself, but admit this can simplify things for users. The feature isn't "brand new", but it has not been supported for the legacy "per user mfa" a lot of organizations are still using. 

If you do not want this new feature available to users, you would have to turn it off, as it seems it will automatically made available to everyone. There is a good description of how to do so in this article. This will be rolling out from late september and for a couple of weeks.