@Swahela Mulla, Thanks for posting in Q&A. From your description, I know you want to monitor the percentage of endpoints with up-to-date antivirus software.
Based as I know, maybe you can configure custom compliance policy to monitor the Antivirus software status:
- Firstly, check if there's any registery key or file which can determine the antivirus is update.
- Then create custom compliance discovery script to detect the antivirus software is updated. https://video2.skills-academy.com/en-us/mem/intune/protect/compliance-custom-script
- Create custom compliance policy to mark the device without the updated antivirus as not compliant.
Here is an example to detect app for yoru reference:
https://andrewstaylor.com/2022/06/14/understanding-custom-intune-compliance-policies/
Note: Non-Microsoft link, just for the reference.
After the compliance policy applied, we can get the percentage of endpoints with up-to-date antivirus software via the compliance status of this policy as a workaround.
Hope the above information can help.
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