Go language team at Google released Go 1.15.8 and Go 1.14.15 versions.
These releases includes fixes to the compiler, linker, runtime, the go command, and the net/http package.
Update to Go 1.15.7 version
Use the below download link to update to Go 1.15.7 version
Update to Go 1.14.15
Use the below download link to update to Go 1.14.15 version