3 sources verified·1 min read
By Lyrie Threat Intelligence·6/15/2026
New attack turned Microsoft 365 Copilot into 1-click data theft tool
Source: BleepingComputer
Published: Mon, 15 Jun 2026 09:00:00 -0400
Summary
A critical vulnerability chain dubbed SearchLeak in Microsoft 365 Copilot Enterprise could allow attackers to steal sensitive data from a target's mailbox, OneDrive, or SharePoint account through a specially crafted URL. [...]
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