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What’s next for network firewalls?

CIO

Firewalls have come a long way from their humble beginnings of assessing network traffic based on appearance alone. Here are six predictions for the future of the firewall. For example, a typical NGFW now may be equipped with firewalling, SD-WAN, a Wi-Fi controller for SD-Branch, an Ethernet controller, and zero-trust functionality.

Firewall 239
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Advantages and Disadvantages of Firewall in Computer Network

The Crazy Programmer

In that case, the users need to have a protective shield that protects the computer and its important files from any virus, malware, or harmful element that can affect the device. Nowadays, the firewall is used mainly in organizations and also by individuals. Are there any disadvantages of using a firewall on computer devices?

Firewall 130
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A Practical History of the Firewall – Part 3: Performance Takes Center Stage

Firemon

As internet speeds increased and firewall adoption inside the enterprise increased, performance drove purchasing decisions. Enter Netscreen, the firewall appliance, and the Application-Specific Integrated Circuit (ASIC). Netscreenintroduced the purpose-built firewall “appliance.” Cisco was selling the PIX in the 90s.

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CVE-2020-12271: Zero-Day SQL Injection Vulnerability in Sophos XG Firewall Exploited in the Wild

Tenable

Sophos pushes a hotfix to address a SQL injection vulnerability in Sophos XG Firewall that was exploited in the wild. On April 22, Sophos published a knowledge base entry on the Sophos Community regarding the discovery of a zero-day vulnerability in the Sophos XG Firewall that was exploited in the wild. Background. Proof of concept.

Firewall 101
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Why Proxy-Based Firewalls Are Not Enough

Palo Alto Networks

Proxy-based firewalls or web proxies have been considered an essential security component for some time now, but the question remains: Can proxies really help keep users safe? The first proxy-based firewalls achieved the basic task of controlling which websites users could access on the Internet. Implementation. Effectiveness.

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When least privilege is the most important thing

CIO

Organizations that follow the principle of least privilege can improve their security posture by significantly reducing their attack surface and risk of malware spread. In the early days of Windows operating systems up through Windows XP, almost any program a user would launch would have administrator-level privileges.

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Why endpoint security will be a renewed priority for businesses of all sizes in 2023

CIO

They achieve this via several means, but one of the most common is via phishing, which typically involves convincing someone to download a piece of malware from a legitimate-looking email that will then gather login data and other sensitive info that can give the criminals access to much more within the organisation.

Malware 222