This sneaky attack tricks Microsoft's AI assistant to hand over your data.
Varonis chained three bugs in Microsoft 365 Copilot Enterprise Search into a one-click data theft path that bypassed phishing filters and CSP protections.
Microsoft fixed a critical Copilot Enterprise Search flaw that could expose emails, calendars, and indexed files through one ...
A recent Microsoft Copilot exploit demonstrates how AI can make existing cybersecurity bugs even more virulent.
Microsoft has patched CVE-2026-42824 after security researchers at Varonis Threat Labs demonstrated a SearchLeak proof-of-concept against its enterprise search assistant. The current chain could push ...
Microsoft has fixed a critical vulnerability in Microsoft 365 Copilot Enterprise Search that could have allowed attackers to steal sensitive corporate data with a single click. The flaw, dubbed ...
A critical Microsoft 365 Copilot flaw let hackers steal emails and documents with one click. Here's what happened and how to stay safe.