A recent Microsoft Copilot exploit demonstrates how AI can make existing cybersecurity bugs even more virulent.

Microsoft is testing a Windows 11 Search toggle for Bing web results and Store suggestions, but the setting is not publicly ...

Varonis chained three bugs in Microsoft 365 Copilot Enterprise Search into a one-click data theft path that bypassed phishing filters and CSP protections.

Windows Search has been a sore spot for users going on years, and the frustration is easy to explain. At some point, Microsoft decided that searching for a local app or a buried folder was also a ...

Microsoft releases a search service just for AI-agents, because agents search differently from humans. Microsoft has released its new grounding API named Web IQ. Web IQ is a “suite of AI-native ...

Back in March, we were the first to talk about Microsoft Bing testing a new AI version of Bing image search. Microsoft was not talking about it, but it was clear that this was an AI-curated, ...

Last Tuesday, Microsoft patched a vulnerability it rated as max critical in its M365 Copilot AI platform. On Monday, the ...

The critical, three-stage attack is now patched, but it's part of a new group of AI prompt-injection issues that use hidden ...

A floating Copilot button has irritated Excel users the most. A floating Copilot button has irritated Excel users the most. is a senior correspondent and author of Notepad, who has been covering all ...

Varonis found a way to chain three bugs into one exploit that can lead to data exfiltration.

If you use Word, Excel, or PowerPoint, you have probably noticed a floating Copilot button hovering over your documents. It has been there since December 2025, sitting at the bottom-right corner of ...

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