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Palo Alto Networks firewalls have UEFI flaws, Secure Boot bypasses

Network World

Researchers have discovered that next-generation firewalls from Palo Alto Networks contain years-old known vulnerabilities in their UEFI firmware a finding that provides yet more evidence of a broader issue with specialized devices today.

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Hackers gain root access to Palo Alto firewalls through chained bugs

Network World

A high-severity authentication bypass vulnerability in Palo Alto Networks PAN-OS software, patched last week, is now being actively exploited by threat actors to gain root-level access to affected firewall systems.

Firewall 416
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Are Your Firewalls and VPNs the Weakest Link in Your Security Stack?

Network World

It’s the opposite of a firewall and VPN architecture, where once on the corporate network everyone and everything is trusted. Recent critical vulnerabilities in VPNs and firewalls have exposed the risks associated with perimeter-based security measures. In today’s digital age, cybersecurity is no longer an option but a necessity.

Firewall 396
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Palo Alto Networks firewall bug being exploited by threat actors: Report

Network World

Admins with firewalls from Palo Alto Networks should make sure the devices are fully patched and the management interface blocked from open internet access after the discovery this week of a zero-day login authentication bypass in the PAN-OS operating system. The issue doesnt affect the companys Cloud NGFW or Prisma Access software.

Firewall 400
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Human firewalls: The first line of defense against cyber threats in 2025

CIO Business Intelligence

What is a human firewall? A human firewall is a collective effort of individuals within an organization that fights and wards off cybersecurity threats (such as phishing and ransomware), especially ones that use social engineering. It also boasts a massive advantage over hardware and software firewalls: common sense.

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Cisco security warnings include firewall holes, Nexus software weaknesses

Network World

Cisco has issued another batch of security warnings that include problems in its Firepower firewall (FXOS), Unified Computing System (UCS) software and Nexus switch operating system (NX-OS). Network pros react to new Cisco certification curriculum.

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Machine learning in Palo Alto firewalls adds new protection for IoT, containers

Network World

Palo Alto Networks has released next-generation firewall (NGFW) software that integrates machine learning to help protect enterprise traffic to and from hybrid clouds , IoT devices and the growing numbers of remote workers.

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