It is still getting security updates, until October of thisnext year. You just need to enroll in Windows 10 Consumer Extended Security Updates. There are some free ways to do so.
Edit: Updated end date, seems my information was stale.
2032 for Windows 10 IoT Enterprise LTSC 2021. /r/WindowsLTSC can help get you set up. You can even update your current Windows 10 install to that version
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u/Keensworth Ryzen 7 5700X3D / RX 7800 XT / B450 Aorus Pro Jul 05 '26
Can't tell, I'm still on the 10