The online advertising ecosystem involves multiple advertising agencies alongside computer systems that both buy and sell ...

Lynette Duncan didn’t expect to spend 20 hours over the past two weeks digging through a mothballed computer system, trying to retrieve admissions data from 2019. Duncan is the director of ...

We test dozens of laptops every year here at ZDNET: from the latest MacBooks to the best Windows PCs, aiming for a dual ...

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

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