Malicious AI browser extensions posing as helpful assistants harvested ChatGPT and DeepSeek chat data from nearly 900,000 users, Microsoft says.

Operational penetration testing is a process of simulating real-world attacks on OT systems to identify vulnerabilities before cybercriminals can exploit them, either physically or remotely. OT ...

AI tools are frequently used in data visualization — this article describes how they can make data preparation more efficient ...

Microsoft previews Copilot Tasks, an agent-like feature that runs multi-step workflows in the background, with consent checkpoints and user control ...

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

In January 2026, Microsoft Defender Experts identified a new evolution in the ongoing ClickFix campaign. This updated tactic deliberately crashes victims’ browsers and then attempts to lure users into ...

Microsoft has warned that information-stealing attacks are "rapidly expanding" beyond Windows to target Apple macOS environments by leveraging cross-platform languages like Python and abusing trusted ...

Microsoft beat Wall Street's expectations across revenue and earnings. Analysts are concerned that Microsoft's AI spending is accelerating too fast. Microsoft stock is now trading at its cheapest ...

Infostealer threats are rapidly expanding beyond traditional Windows-focused campaigns, increasingly targeting macOS environments, leveraging cross-platform languages such as Python, and abusing ...

Microsoft delivered a solid earnings report on Wednesday with $81.3 billion in revenue for the quarter (up 17%), net income profits of $38.3 billion (up 21%), and a record-breaking Microsoft cloud ...

Add Yahoo as a preferred source to see more of our stories on Google. Megyn Kelly skewered MS NOW — which unknowingly used what the channel admitted was an “AI-enhanced” picture of Alex Pretti — with ...

Driven by the artificial intelligence frenzy, Microsoft is internally projecting that water use at its data centers will more than double by 2030 from 2020, including in places that face shortages.