https://wccftech.com/windows-10-cumulative-update-kb4550945-18362-815-and-18363-815/

Image: Amelia Holowaty Krales | The Verge

Microsoft has released monthly Windows 10 cumulative updates to all supported versions of the operating system. These are optional updates that bring non-security quality improvements to Windows 10 users. The company had announced earlier that considering the public health situation, it would be prioritizing its focus on security updates.