Microsoft has released the Windows 10 KB5078885 extended security update to fix the March 2026 Patch Tuesday vulnerabilities, ...
Microsoft ended support for Windows 10—including security updates—on October 14, 2025. It's possible to keep using Windows 10 safely for a few more years, but I don't think it's worth the hassle.
Microsoft expands ESU coverage to Windows 10 LTSB 2016 and Server 2016, revealing pricing and upgrade guidance before support ends.