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by fc417fc802 367 days ago
No. From the linked page:

> The chains allow attackers to automatically exfiltrate sensitive and proprietary information from M365 Copilot context, without the user's awareness, or relying on any specific victim behavior.

Zero-click is achieved by crafting an embedded image link. The browser automatically retrieves the link for you. Normally a well crafted CSP would prevent exactly that but they (mis)used a teams endpoint to bypass it.