Neowin published a story that Microsoft has extended Windows 10 version 1803 support for six months.

Microsoft extends support for Windows 10 version 1803 for six months

Microsoft has announced that, due to the impact of the global pandemic on businesses, it's extending support for Windows 10 version 1803 to allow for time to make the upgrade to a newer version.

Microsoft extends support for Windows 10 version 1803 for six months