Forum Discussion
chenleo
Microsoft
MicrosoftMicrosoft Defender update for Windows operating system installation images - Signature update
We have requirement that all machines should have antimalware signature less than 7 days old. For the fresh virtual machines, the VHD doesn't have latest signature before the first auto-update, so we...
I am not aware of any Microsoft supplied tools that could do this more often. The platform updates are only released once a month. Of course the signatures are released more often so you can download them manually and look for other ways of deploying them.
Btw, forcing a manual update will download new definitions immediately. I know it’s not perfect but why not trigger this once the image is made available to a user? And then run the monthly updates using the tool you mentioned.
Btw, forcing a manual update will download new definitions immediately. I know it’s not perfect but why not trigger this once the image is made available to a user? And then run the monthly updates using the tool you mentioned.
chenleopvanberlo We are maintaining an image which is being used constantly, so it should always be available. I guess in this case, I will have to download the signature manually, could you point me to the doc of downloading the signature? Thank you!
- More info can be found at https://www.microsoft.com/en-us/wdsi/defenderupdates.
- You could look into Azure DevOps
Spin up the image each x days, force updates and create a new image
