Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.

E.U. Leaders Lean Toward Negotiating, Not Retaliating, Over Trump Threat Faced with the threat of steep tariffs by President Trump over Greenland, European leaders began to coalesce around a strategy ...

After a decade of testing PCs, routers, and home networks, I know what causes slow speeds and how to optimize your internet.