Skip to main content
tagayev
Explorer
September 16, 2024
Question

Compliance Scan Configuration for Delayed OS Updates but Latest AV Signatures

  • September 16, 2024
  • 2 replies
  • 1075 views

Hello Fortinet Community,

 

I’ve deployed the FortiNAC Persistent Agent and implemented compliance scans to ensure our systems are secure. Our policy is to delay operating system updates by one month, but we want antivirus signatures to always be up-to-date.

 

I understand it's possible to delay OS definitions downloads, but this also delays AV updates.

Is there a way to configure compliance scans to check that the OS has all critical updates with a one-month delay while ensuring AV signatures are always the latest?

 

Any guidance or best practices would be appreciated!

Thank you!

FortiNAC 

2 replies

ndumaj
Staff
Staff
September 17, 2024

Hi @tagayev 

Yes, you can do that on the configuration EPC Guide using the Windows tab and select the category Anti-Virus select the AV latest patch, then select the category operating system select the patch for each window that you need.
BR

scitlak
Staff
Staff
September 18, 2024

Hi,

 

I believe you can not perform a scan for critical updates with a month's delay since PA makes a query to the Microsoft Update repository and scans your host depending on query results. If OS Critical update is available on the Microsoft repository and missing on your host, Scan will fail.

 

You may look at the below KB to have more information.

 

Hosts Unexpectedly failing Security or Cr... - Fortinet Community


However, you may configure a custom scan with a hotfix option and you may check your hosts with a specific KB ID.

 

18.09.2024_12.19.07_REC.png

Of course, you will need to change the KB ID every month.

 

Thought Leadership Security Summit. Outpace New Threats with AI - enhanced defense. Tuesday, Septmeber 15, 8:30 AM - 2:30 PM PT. The Golf Club at Newcastle, WA.
Fortinet Flag the Hack. Wednesday, August 26, 9:00 AM - 5:00 PM ET, COSM, Atlanta, GA.
Virtual event | September 2026. SASE summit. The age of autonomous trust. Register here!