Provided by: dotnet-host_6.0.136-0ubuntu1~22.04.1_amd64 

dotnet new –update-check and –update-apply options
This article applies to: ✔️ .NET Core 3.0 SDK and later versions
NAME
dotnet new --update-check checks for available updates for installed template packages. dotnet new --update-apply applies updates to installed template packages.
SYNOPSIS
dotnet new --update-check dotnet new --update-apply
DESCRIPTION
The dotnet new --update-check option checks if there are updates available for the template packs that are currently installed. The dotnet new --update-apply option checks if there are updates available for the template packages that are currently installed and installs them. See also • dotnet new command • dotnet new –search option • dotnet new –install option • Custom templates for dotnet new (1)