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How to Block a Program in a Firewall (Windows & Mac)

eSecurity Planet

Blocking a program in a firewall is a security measure that protects systems from unwanted access. This process monitors resource consumption, limits internet access, blocks inbound access from malicious sources, and prevents outbound access from installed apps.

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VulnRecap 1/16/24 – Major Firewall Issues Persist

eSecurity Planet

Keep an eye out for security announcements from your firewall vendors; it’s possible additional similar vulnerabilities will come to light. Continue to monitor all of your software for potential malicious behavior, but this week, monitor network appliances in particular. This vulnerability is tracked as CVE-2024-21591.

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What Is a Firewall Policy? Steps, Examples & Free Template

eSecurity Planet

A firewall policy is a set of rules and standards designed to control network traffic between an organization’s internal network and the internet. It aims to prevent unauthorized access, manage data movement, and guard against potential security threats. Click to download What Are the Components of Firewall Policies?

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How To Set Up DMZ on Servers: 7-Step DMZ Configuration

eSecurity Planet

It’s important to prepare the network and firewalls in advance, then follow seven major steps to configure your DMZ’s protocols and rules. There are also some best practices for security and networking teams to remember while you configure your DMZ network. How Many Firewalls Do You Need?

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Vulnerability Recap 4/15/24 – Palo Alto, Microsoft, Ivanti Exploits

eSecurity Planet

Threats range from severe weaknesses in Ivanti’s VPN appliances to zero-day exploits in popular software such as Palo Alto Networks’ PAN-OS and Telegram’s Windows client. Typically, these vulnerabilities result in remote code execution or denial-of-service attacks, posing major dangers to users’ data security.

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Vulnerability Recap 4/29/24 – Cisco, Microsoft, Palo Alto & More

eSecurity Planet

The exploitation disclosure led the US Cybersecurity Infrastructure and Security Agency (CISA) to add the vulnerability to the known exploited vulnerabilities (KEV) catalog. Federal agencies have until May 14, 2024, to apply patches or disable vulnerable software. Attackers can easily exploit 10.0

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What Is a Circuit-Level Gateway? Definitive Guide

eSecurity Planet

A circuit-level gateway (CLG) is a firewall feature that acts as a proxy and filters packets based on session information. CLGs are important because they provide specialized security filtering and prevent the discovery of IP addresses and open ports on CLG-protected devices.