---
type: Addressed
product: PAN-OS
version: 8.1.21
source: common-crawl
crawl: CC-MAIN-2026-12
---

## BLANK-000000

Fixed a Denial-of-Service (DoS) vulnerability in the GlobalProtect portal and gateway ([CVE-2021-3063](https://security.paloaltonetworks.com/CVE-2021-3063)).

## PAN-170466

Fixed an memory reference issue related to the devsrvr process that caused the process to stop responding.

## PAN-149911

Fixed an issue where URL filtering logs for credential phishing displayed a slash character ( / ) in the URL field.

## PAN-141454

Fixed an issue where the output of the CLI command show running resource-monitor ingress-backlogs displayed an incorrect total utilization value.