Firewall

A firewall serves as a barrier to unapproved network traffic.  Additional organizational security policies are enforced to achieve this, including active traffic monitoring of incoming and outgoing traffic.  Firewalls were initially implemented internally to safeguard local networks, but the modernization...

One of the most important security tools for Linux is the firewall, which controls incoming and outgoing network traffic according to established security policies and prevents unauthorized users from accessing the system. One popular open-source firewall tool for Linux...

Due to Sonicwall Firewalls' widespread usage in organizations, hackers find them to be appealing targets when looking to breach networks. By taking advantage of security holes in Sonicwall Firewalls, malicious users can get unwanted access to confidential data, make it...

One of the top companies in the cybersecurity industry, Palo Alto Networks, has recently finalized the acquisition of Dig Security, an up-and-coming startup that specializes in providing advanced security solutions for cloud-based systems. Palo Alto Networks is a leading cybersecurity...

Protecting employees from harmful content was a far more straightforward task once upon a time. COVID-19 changed all of that in an instant. The new hybrid work model has forced IT professionals to rethink their security strategy game plans....

Recently, Zyxel, the networking equipment manufacturer, has issued critical security patches for its firewall devices to fix a vulnerability allowing RCE on the affected systems. This RCE vulnerability, tracked as "CVE-2023-28771," was discovered by TRAPA Security, and on the CVSS...

Firewalls have been around since the early 90s. They have evolved from a complex packet-filtering system to next-generation firewalls (NGFW) which are similar to traditional firewalls but include such features as Deep packet inspection (DPI) and Intrusion prevention system...