BugZero | Palo Alto Networks BugID PAN-300637 - ( VM-Series firewalls on Microsoft Azure environme...

Palo Alto Networks - Defect ID: PAN-300637

( VM-Series firewalls on Microsoft Azure environments only ) Fixed an issue where the firewall unexpectedly rebooted due to repeated varrcvr process restarts.

Palo Alto Networks - Defect ID: PAN-300637

( VM-Series firewalls on Microsoft Azure environments only ) Fixed an issue where the firewall unexpectedly rebooted due to repeated varrcvr process restarts.

Last updated on January 13th, 2026

BugZero Risk Score
6.3 Medium

Overall: 6.3

Severity: 6.4

Community: 3.7

Lifecycle: 10.0

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Bug Details

Description

The earliest recollection of this bug is traced back to PAN-OS 11.1.10-h10 - January 13, 2026. This bug is fixed in PAN-OS versions 11.1.13, 11.1.6-h23, 11.1.10-h10. ( VM-Series firewalls on Microsoft Azure environments only ) Fixed an issue where the firewall unexpectedly rebooted due to repeated varrcvr process restarts. For more information: https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-10-known-and-addressed-issues/pan-os-11-1-10-h10-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-13-known-and-addressed-issues/pan-os-11-1-13-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-6-known-and-addressed-issues/pan-os-11-1-6-h23-addressed-issues

Change history

2025-12-03 Removed: 11.1.10-h10

2025-12-03 Removed: 11.1.13

2025-12-02 Added: 11.1.6-h23, 11.1.13, 11.1.10-h10

2025-12-02 Removed: 11.1.10-h10

Top Palo Alto Networks Defects

6.3Defect ID: PAN-274742
( VM-Series firewalls only ) Fixed an issue where the task-queue dump CLI command returned incorrect information in multi-nic mode.
6.3Defect ID: PAN-294307
Fixed an issue on Panorama where a configd SIGSEGV crash occurred when renaming objects within policy rules, objects, or zones.
6.3Defect ID: PAN-304496
Fixed an issue where, after unregistering an IP tag and registering a different IP tag for the same IP address via XML API, the dynamic address group membership was not updated on the dataplane, which resulted in Security policy rules being enforced incorrectly.
6.3Defect ID: PAN-300671
Fixed an issue where traffic reports that were generated with destination/source and destination/source hostnames were not displayed in IPv4 format.
6.3Defect ID: PAN-300637
( VM-Series firewalls on Microsoft Azure environments only ) Fixed an issue where the firewall unexpectedly rebooted due to repeated varrcvr process restarts.

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Palo Alto Networks - Defect ID: PAN-300637

( VM-Series firewalls on Microsoft Azure environments only ) Fixed an issue where the firewall unexpectedly rebooted due to repeated varrcvr process restarts.

Palo Alto Networks - Defect ID: PAN-300637

( VM-Series firewalls on Microsoft Azure environments only ) Fixed an issue where the firewall unexpectedly rebooted due to repeated varrcvr process restarts.

Last updated on January 13th, 2026

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