dotnet framework update

Question

Hi All

i have .Net Framework vulnerabilities detected on few of my servers.
How do i check what .net framework version is installed on the servers and how can i update them do we have offline installer for security updates or version updates as i dont have internet on few servers.

Answer 1

Hello

I would like to suggest if the servers Do not have Internet then you can use WSUS to push the updates to servers.
Also , you can download and Install each updates manually KB number suggested by vulnerabilities report from https://www.catalog.update.microsoft.com/

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Answer 2

on the server:

dotnet --info

you can also just do a dir

dir "\servername\C$\Program Files\dotnet\shared\Microsoft.AspNetCore.App"
dir "\servername\C$\Program Files\dotnet\shared\Microsoft.NETCore.App"

just download the update versions you want, copy to server and run

https://dotnet.microsoft.com/download/dotnet

note: only 3.1 and 5.0 are currently supported