Critical

Palo Alto Networks warns of PAN-OS RCE flaw exploited in attacks

BleepingComputer

October 14, 2026 at 10:56 PM

Actively Exploited

CVE Zero-day Vulnerability RCE Palo Alto

Overview

Palo Alto Networks has identified a serious vulnerability in its PAN-OS, labeled CVE-2026-0322, which allows for remote code execution (RCE). This flaw is particularly concerning as it has already been exploited in attacks focusing on their firewall products. Users of Palo Alto's firewalls are at risk, as attackers can potentially gain unauthorized access and control over affected systems. To address this issue, Palo Alto Networks has issued security updates, urging users to apply them promptly to safeguard their networks. This incident highlights the ongoing challenges organizations face in securing their infrastructure against emerging cyber threats.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Palo Alto Networks PAN-OS firewall products, specifically versions vulnerable to CVE-2026-0322.
Action Required: Palo Alto Networks has released security updates to patch the vulnerability.
Timeline: Newly disclosed

Original Article Summary

Palo Alto Networks has released security updates for a high-severity PAN-OS RCE zero-day, tracked as CVE-2026-0322, that has been exploited in attacks targeting firewalls. [...]

Impact

Palo Alto Networks PAN-OS firewall products, specifically versions vulnerable to CVE-2026-0322.

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Palo Alto Networks has released security updates to patch the vulnerability. Users are advised to apply these updates immediately to protect their systems from exploitation.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Zero-day, Vulnerability, and 2 more.

Read Original Article

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