article thumbnail

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
article thumbnail

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.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

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
article thumbnail

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.

article thumbnail

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 203
article thumbnail

IoT Adoption in Healthcare Brings Security Opportunities

CIO

3 Unit 42 research also found that 83% of ultrasound, MRI, and CT scanners run on an end-of-life operating system. 4 Those operating systems have known vulnerabilities that can potentially be exploited. Simplify operations. What is the device? What is the device supposed to do?

IoT 188
article thumbnail

CVE-2024-21762: Critical Fortinet FortiOS Out-of-Bound Write SSL VPN Vulnerability

Tenable

critical infrastructure through exploitation of known vulnerabilities Background On February 8, Fortinet published an advisory (FG-IR-24-015) to address a critical flaw in FortiOS, its network operating system. CVE Description CVSSv3 Severity CVE-2024-21762 Fortinet FortiOS Out-of-bound Write Vulnerability in sslvpnd 9.6

Malware 122