# Secure collaboration in the age of AI

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Tresorit — Swiss Post Digital

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Hello there,

Everyday collaboration relies on hundreds of small trust decisions: Who should have access to a file? Is this request legitimate? Can this sender be trusted?

As external collaboration grows and AI-powered scams become more convincing, organizations have to strike the right balance between security, usability, and control – without placing the burden entirely on users.

In this edition, we examine Microsoft's transition to Entra B2B and what it means for account management, as well as how organizations can spot and respond to AI phishing and deepfake attacks.

Microsoft Entra B2B: What the transition means for external sharing

If your organization relies on SharePoint or OneDrive for external sharing, an important change is underway:

While many users barely notice, IT and security teams could see new challenges around guest account management, access control, and external collaboration.

What should you pay attention to?

How the change may affect external users accessing shared files

Whether guest account management will create additional overhead

Which collaboration scenarios are well suited for Entra B2B

When alternative approaches may offer a simpler experience

Explore where guest identity management may add complexity and what alternatives exist.

Read article

AI phishing and deepfake scams: When trust becomes a vulnerability

An urgent email from your CEO. A phone call from a trusted colleague. A Teams or Slack message that looks completely legitimate. Until recently, these were all reasons to trust. Today, they're also things attackers can imitate at scale.

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AI allows them to create highly personalized phishing emails, clone voices, generate deepfake videos, and combine these tactics across multiple channels (without Hollywood-level resources). So how can you separate legitimate requests from fraudulent ones, whether it’s opening a document or approving a payment?

Our latest article explores five common AI-powered scam scenarios and shares practical recommendations that fit into everyday collaboration workflows and help prevent costly mistakes. Let’s put it this way: a little verification can go a long way.

Discover five AI phishing scenarios and how to stay protected.

Read article

Stay safe in the cloud,

The Tresorit Team

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