Safeguarding Sensitive Data in Microsoft 365 Copilot with Purview DLP (GA Release)

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The challenge with sensitive data and access to Copilot Microsoft 365 Copilot empowers users with AI-driven assistance across Microsoft 365 apps, but it also raises concerns about accidental oversharing of sensitive information. In response, Microsoft has extended its Purview Data Loss Prevention (DLP) capabilities to Microsoft 365 Copilot, allowing organizations to enforce information protection policies within AI workflows. The DLP for Microsoft 365 Copilot has been in preview for some time, but Microsoft has now announced it is released for GA (General Availability). Among some of the interesting features are new features like alerting and policy simulation. Key details:  Rollout Timeline: As of June 2025, the rollout has begun. It should be completed worldwide by late July 2025. Scope: Initially, DLP for Copilot was available for Copilot Chat scenarios. By the time of GA this is expanding to Copilot in core Office apps (Word, Excel, PowerPoint) as well. Ensuring that DLP prote...

Issue with enable-csuer when the user first name contain spaces

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I have run into an issue with the set-csuser command in a few deployments. The error occurs when I try to use set-csuser with the "-sipaddresstype firstlastname" switch.


If I changed the -sipaddresstype from "firstlastname" to "emailaddress", I was able to use the script to enable the same user.

It turned out this user had two first names (with a space between) in the fname property in AD (fname="First Name"). If I removed one of them (fname="First"), or used a hyphen between them (fname="First-Name"), the script started working again.