Vulnerabilities present in 2000 are showing up still in modern Windows versions. https://www.csoonline.com/article/564499/3-leaked-nsa-exploits-work-on-all-win

Vulnerabilities present in 2000 are showing up still in modern Windows versions. https://www.csoonline.com/article/564499/3-leaked-nsa-exploits-work-on-all-windows-versions-since-windows-2000.html https://www.csoonline.com/article/564499/3-leaked-nsa-exploi... You have no idea the cruft and technical debt Windows has in order to maintain its backwards compatibility.