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

Microsoft Issues New ‘Critical‘ Windows 11 Update Amid Broader Upgrade Push Your email has been sent While attention in the Windows ecosystem has recently ...

December has only just started, and Microsoft is already busy with the latest set of broken Windows reports, the hangover from the end of Windows 10 and the slow uptake for its replacement. Now the ...

Follow ZDNET: Add us as a preferred source on Google. We are at a rare moment in Microsoft history, when the company that defined the modern PC is supporting a single version of its flagship operating ...

TL;DR: Microsoft ended Windows 10 support, prompting users to upgrade to Windows 11, which demands higher hardware and a Microsoft Account with internet access. CyberCPU Tech demonstrated ways to ...

Windows 10 Extended Security Updates (ESU) is a paid subscription that provides security patches now that mainstream support of Windows 10 has ended. Free security updates and technical support are no ...

Microsoft Defender will continue to work in Windows 10. Defender will receive regular security updates until October 2028. Microsoft still recommends Windows 11 for new security patches. You probably ...

Jake Peterson is Lifehacker’s Senior Technology Editor. He has a BFA in Film & TV from NYU, where he specialized in writing. Jake has been helping people with their technology professionally since ...

With Microsoft ending support for Windows 10 this October, many people are racing to upgrade. Catherine, a longtime HP desktop user, shared her concerns with us: "I need to purchase a new/updated ...

Officially, Microsoft will stop providing new security updates for Windows 10 PCs after October 14, 2025, a little over a decade after its initial release. It's a stick that Microsoft is using to push ...

Officially, Microsoft will stop providing new security updates for Windows 10 PCs after October 14, 2025, a little over a decade after its initial release. It’s a stick that Microsoft is using to push ...