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 is finally allowing some users to uninstall Copilot in Windows 11, but the option comes with strict conditions and ...

Ever since the tech giant started automatically installing Copilot across Windows 10 and 11 PCs in 2023, Microsoft has ...

A new one-click attack flow discovered by Varonis Threat Labs researchers underscores this fact. ‘Reprompt,’ as they’ve ...

Thank you, and good morning, everyone. Expenses of $24 billion were up 5% year on year, predominantly driven by higher volume and revenue-related expenses and compensation growth, including from ...

Learn how to use GitHub Copilot to generate code, optimize code, fix bugs, and create unit tests, right from within your IDE ...