BugZero | Palo Alto Networks BugID PAN-135796 - Fixed an issue where the firewall dropped DNS requ...

Palo Alto Networks - Defect ID: PAN-135796

Fixed an issue where the firewall dropped DNS requests for root servers when the action of the DNS security signature was set to alert or sinkhole in an Anti-Spyware Security profile.

Palo Alto Networks - Defect ID: PAN-135796

Fixed an issue where the firewall dropped DNS requests for root servers when the action of the DNS security signature was set to alert or sinkhole in an Anti-Spyware Security profile.

Last updated on Invalid date

BugZero Risk Score
6.3 Medium

Overall: 6.3

Severity: 6.4

Community: 3.7

Lifecycle: 10.0

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Bug Details

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Description

The earliest recollection of this bug is traced back to PAN-OS 9.1.3 - July 22, 2025. This bug is fixed in PAN-OS versions 9.1.3. Fixed an issue where the firewall dropped DNS requests for root servers when the action of the DNS security signature was set to alert or sinkhole in an Anti-Spyware Security profile. For more information: https://docs.paloaltonetworks.com/pan-os/9-1/pan-os-release-notes/pan-os-9-1-addressed-issues/pan-os-9-1-3-addressed-issues

Change history

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Palo Alto Networks - Defect ID: PAN-135796

Fixed an issue where the firewall dropped DNS requests for root servers when the action of the DNS security signature was set to alert or sinkhole in an Anti-Spyware Security profile.

Palo Alto Networks - Defect ID: PAN-135796

Fixed an issue where the firewall dropped DNS requests for root servers when the action of the DNS security signature was set to alert or sinkhole in an Anti-Spyware Security profile.

Last updated on Invalid date

BugZero Risk Score6.3 Medium

Bug Details

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Top Palo Alto Networks Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.3 Medium