Restrict Private Messaging in Microsoft Teams Using Supervised Chats

Supervised chats is a security feature in Microsoft Teams that allows supervisors to monitor users’ private messages based on assigned permissions. It provides 3 chat permission levels: Full, Limited, and Restricted, determining the type of access a user has to create 1:1 chats and group chats with others. Once the required settings are configured, you can start using supervised chats to keep Teams conversations secure and monitored.

2025 Recap: Updates, Automation & Smarter Mangement

Review key Microsoft 365 developments from 2025 including Teams meeting verification checks, sensitive content detection during screen sharing, and security configurations. Explore PowerShell automation solutions, tenant management improvements, and productivity enhancements that helped administrators streamline their daily operations and strengthen organizational security posture.

How to Block AI Agents in Microsoft 365

Protect your Microsoft 365 environment from unauthorized AI agents operating through Copilot and Azure AI Foundry. Address risks including shadow AI, prompt injection attacks, and unmanaged agent access to organizational data. Configure policies to block or restrict AI agents and maintain governance over autonomous AI-driven workflows in your tenant.

How to Stop Users From Sharing Their Own Calendars?

Prevent users from sharing Outlook calendars to protect work patterns, meeting details, and sensitive scheduling information. Configure calendar sharing restrictions tenant-wide or at the mailbox level using Exchange Online PowerShell. Mitigate risks of targeted phishing and unintended data exposure from overly permissive calendar sharing permissions.

Manage Entra Application Permissions Using PowerShell

Manage Microsoft Entra application permissions efficiently using Microsoft Graph PowerShell. View, assign, and remove delegated and application permissions for enterprise apps to maintain least-privilege access. Retrieve service principal details, audit existing permissions, and govern tenant-wide application access to protect organizational resources from over-permissioned apps.

Get Entra Access Package Reports Using PowerShell

Monitor Entra ID access packages using Microsoft Graph PowerShell to track assignments, resources, roles, and policies. Generate reports on user access, request status, and incompatible access packages. Ensure secure entitlement management by auditing access package configurations and identifying unauthorized or excessive access across your organization.

How to Create and Manage Address Book Policies in Exchange Online

Create Address Book Policies in Exchange Online to segment the Global Address List for different departments or companies sharing a tenant. Configure custom address lists, room lists, and offline address books to provide users with relevant contacts only. Enhance privacy and prevent accidental data exposure through proper directory segmentation.

How to Manage Mail Users in Exchange Online

Create and manage mail users in Exchange Online to enable secure external collaboration with vendors and partners. Configure mail-enabled user accounts through Exchange admin center or PowerShell, set external email addresses, and control access permissions. Monitor inactive accounts to prevent security risks from unauthorized access attempts.

Block Guest Access to Specific Microsoft 365 Groups

Block guest access to specific Microsoft 365 groups using sensitivity labels or PowerShell to protect confidential information. Prevent external users from being added to groups containing sensitive data while maintaining collaboration capabilities for other groups. Enforce internal-only access for HR, finance, and legal teams.

Manage PIM Policies in Microsoft Entra Using PowerShell

Configure Microsoft Entra Privileged Identity Management policies using PowerShell to enforce just-in-time access and time-bound role assignments. Manage eligible and active role assignments, set activation requirements including MFA and approval workflows, and implement least-privilege access for administrative roles.