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What is firewall optimization?

CyberSecurity Insiders

Firewall optimization (also known as firewall analysis) is the process of analyzing and adjusting the configuration and policy set of a firewall to improve performance and security. Performing these processes is complex, which is why tools like firewall analyzers are useful.

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Is your firewall stuck in the 80s?

Cisco Security

Modernize your firewall for greater security resilience. Cybersecurity has changed dramatically since the dawn of firewalls in the 1980s. Today’s workers, data, and applications are everywhere, and firewalls must be as well. So, can your firewall grow with you?

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Are WE the firewall?

CyberSecurity Insiders

We are the firewall. What began with a question ends with a statement, “WE are the firewall.” The post Are WE the firewall? As we start a new year, let's think about how we can draw up a plan to exercise our cyber fitness and make it a culture that sticks.

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Mitigating Dynamic Application Risks with Secure Firewall Application Detectors

Cisco Security

As part of our strategy to enhance application awareness for SecOps practitioners, our new Secure Firewall Application Detectors portal, [link] , provides the latest and most comprehensive application risk information available in the cybersecurity space.

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Cisco Secure Firewall to Support Microsoft Azure Gateway Load Balancer

Cisco Security

Microsoft’s recent announcement of its upcoming Azure Gateway Load Balancer is great news for organizations requiring rapidly scalable firewalls with high availability in public cloud. What does this mean for Cisco Secure Firewall customers? Cisco Secure Firewall.

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SecureX and Secure Firewall: Integration and Automation to Simplify Security

Cisco Security

Cisco Secure Firewall stops threats faster, empowers collaboration between teams, and enables consistency across your on-premises, hybrid, and multi-cloud environments. The entire suite of Firewall Management Center APIs is now available in the cloud.

Firewall 104
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Great Firewall Ready to Unleash ‘Gigantic’ DDoS—so are Other Middleboxes

Security Boulevard

The post Great Firewall Ready to Unleash ‘Gigantic’ DDoS—so are Other Middleboxes appeared first on Security Boulevard. Researchers have disclosed a nasty new way for bad people to mess up the internet for the rest of us.

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Protecting against Log4j with Secure Firewall & Secure IPS

Cisco Security

This blog details quick ways Secure Firewall Threat Defense (FTD) and Secure IPS users can protect against attacks leveraging this vulnerability while patching their infrastructure. The following are further steps you can take to mitigate the risk of compromise.

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DE:CODED – Firewall speeds and VPN risks

Security Boulevard

Show notes for series 2, episode 2 Is your firewall as fast as you think? The post DE:CODED – Firewall speeds and VPN risks appeared first on SE Labs Blog. The post DE:CODED – Firewall speeds and VPN risks appeared first on Security Boulevard.

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Top Five Risks of Perimeter Firewalls and the One Way to Overcome Them All

Tech Republic Security

Firewalls have been an integral part of the enterprise network architecture. But with the shift to digital business models the once-sturdy firewall has gone from a security staple to a security risk. Read more to learn the five major risks brought on by legacy firewalls in a world of cloud and mobile. The post Top Five Risks of Perimeter Firewalls and the One Way to Overcome Them All appeared first on TechRepublic.

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Are WE the firewall?

CyberSecurity Insiders

We are the firewall. What began with a question ends with a statement, “WE are the firewall.” The post Are WE the firewall? As we start a new year, let's think about how we can draw up a plan to exercise our cyber fitness and make it a culture that sticks.

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Scale security on the fly in Microsoft Azure Cloud with Cisco Secure Firewall

Cisco Security

The release of Microsoft Azure Gateway Load Balancer is great news for customers, empowering them to simply and easily add Cisco Secure Firewall capabilities to their Azure cloud infrastructure. Benefits of Cisco Secure Firewall with Azure Gateway Load Balancer. Cisco Secure Firewall.

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A Primer on Firewall Policy Management

Security Boulevard

Managing your firewall policy remains a critical cybersecurity task, but the challenges are more complex than ever. Read More The post A Primer on Firewall Policy Management appeared first on Nuspire. The post A Primer on Firewall Policy Management appeared first on Security Boulevard.

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Sophos XG Firewall Review: Pricing & Features

eSecurity Planet

Sophos Firewalls are good candidates for mid-sized and distributed enterprises and those already using Sophos’ endpoint protection solution. See our complete list of the Best Next-Generation Firewall (NGFW) Vendors. Sophos was named a Customer’s Choice in the April 2022 Gartner Peer Insights Voice of the Customer: Network Firewalls report. It provides next-generation firewall protection that’s relatively easy to set up and manage. Bottom Line.

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How organizations are misusing firewalls (and what IT teams should do about it)

Tech Republic Security

Firewall management doesn't mean set it and forget it. Learn tips for effective firewall configuration to protect your organization from security risks and threats

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Top Web Application Firewall (WAF) Vendors

eSecurity Planet

Web application firewalls (WAFs) are a critical component for robust application security. At the same time, WAF technology is increasingly a part of more comprehensive security solutions like next-generation firewalls (NGFW), unified threat management (UTM), and more.

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What is Cybersecurity Risk Management?

eSecurity Planet

Risk management is a concept that has been around as long as companies have had assets to protect. This article looks at cybersecurity risk management, how to establish a risk management system, and best practices for building resilience. What is Cybersecurity Risk Management?

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Eight Common OT / Industrial Firewall Mistakes

Threatpost

Firewalls are easy to misconfigure. While the security consequences of such errors may be acceptable for some firewalls, the accumulated risks of misconfigured firewalls in a defense-in-depth OT network architecture are generally unacceptable.

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Cracking the Hackers: How to Build a 100% Engaged Human Firewall

Tech Republic Security

Staff working remotely are at greater risk of compromising organizational security. Doubling down and ensuring 100% effectiveness of your human firewall has never been more important. The post Cracking the Hackers: How to Build a 100% Engaged Human Firewall appeared first on TechRepublic. Critical steps for a successful cyber security awareness campaign. Home connections are less secure. Employees are distracted. Cyber criminals have an easier entry into the company network.

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CISA adds Sophos firewall bug to Known Exploited Vulnerabilities Catalog

Security Affairs

Cybersecurity and Infrastructure Security Agency (CISA) has added a critical Sophos firewall flaw and seven other issues to its Known Exploited Vulnerabilities Catalog. and impacts Sophos Firewall versions 18.5 The U.S.

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Achieving PCI DSS Compliant Firewalls within a Small Business

Security Boulevard

The most important and integral part of any data security begins with having firewalls installed in the environment. Not just that, installing firewalls is an essential requirement of the Payment Card Industry Data Security Standard (PCI DSS ). What is a PCI DSS Compliant Firewall?

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Encryption is on the Rise!

Cisco Security

Organizations are evaluating the risks and compensating controls when it comes to delaying the implementation, and they continue to evaluate stop-gap solutions that are easier and less intrusive to implement than TLS 1.3 When the Internet Engineering Task Force (IETF) announced the TLS 1.3

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Palo Alto Networks fixes a critical flaw in firewall PAN-OS

Security Affairs

Palo Alto Networks addressed a critical flaw in the PAN-OS of its next-generation firewalls that could allow attackers to bypass authentication. OS ) that powers its next-generation firewalls that could allow unauthenticated network-based attackers to bypass authentication.

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Sophos fixed a critical vulnerability in Cyberoam firewalls

Security Affairs

A vulnerability in Sophos Cyberoam firewalls could be exploited by an attacker to gain access to a target’s internal network without authentication. Sophos addressed a vulnerability in its Cyberoam firewalls that could be exploited by an attacker to gain access to a company’s internal network without providing a password. “A critical shell injection vulnerability in Sophos Cyberoam Firewall appliances running CyberoamOS (CROS) version 10.6.6

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1. Cracking the Hackers: How to Build a 100% Engaged Human Firewall

Tech Republic Security

Critical steps for a successful cyber security awareness campaign Staff working remotely are at greater risk of compromising organizational security. Doubling down and ensuring 100% effectiveness of your human firewall has never been more important. Cracking the Hackers: How to Build a 100% Engaged Human Firewall appeared first on TechRepublic.

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Siemens Patches Firewall Flaw That Put Operations at Risk

Threatpost

Critical Infrastructure Vulnerabilities firewall fix Industrial Control Systems industrial vulnerability patch Siemens vulnerabilityThe industrial company on Tuesday released mitigations for eight vulnerabilities overall.

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Best Risk Management Software for 2021

eSecurity Planet

Enterprise risk management software can provide risk monitoring, identification, analysis, assessment, and mitigation, all in one solution. . Jump to: Top Risk Management Software Vendors What is Risk Management? Top Risk Management Software Vendors.

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Managing Cybersecurity Risk in M&A

Cisco Security

As Technology Audit Director at Cisco, Jacob Bolotin focuses on assessing Cisco’s technology, business, and strategic risk. Risk Management and Formula One. Risk management, assessment, and assurance are vital to establishing this confidence.

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Time to Accept the Risk of Open Source?

Security Boulevard

Time to Accept the Risk of Open Source? Where is the real risk? Accepting Open Source Risk. Accepting cybersecurity risk has become the norm for organizations. Artificial intelligence, machine learning, blockchain, and quantum computing reduce risk.

Risk 111
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The Dark Detectives: How to Defeat Reconnaissance-as-a-Service

Security Boulevard

Cloud Security Cybersecurity Data Security Governance, Risk & Compliance Security Awareness Security Boulevard (Original) Threat Intelligence Threats & Breaches Vulnerabilities Anti-Malware cybercriminals Next Generation Firewall RaaS Reconnaissance-as-a-Service security

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Do Not Confuse Next Generation Firewall And Web Application Firewall

SiteLock

Let us start with the abbreviations that define the categories of information security products: WAF stands for Web Application Firewall , NGFW stands for Next Generation Firewall. Some information security specialists confuse the concepts of WAF and NGFW.

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Hacker Paige Thompson is FREE (‘Because Transgender Status and Mental Health Issues’)

Security Boulevard

Thompson SB Blogwatch When you are down on your luck and you can't harmonize buy another firewall for the girl with the faraway eyesCapital One hacker Paige A. Thompson sentenced to “time served and probation.”

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Introducing next-generation firewall from Palo Alto Networks to support 5G-enabled IoT, OT and IT use cases

CyberSecurity Insiders

Next-generation firewalls from Palo Alto Networks with AT&T Multi-Access Edge Computing (MEC) solutions are designed to help protect enterprises while optimizing security performance for these new use cases.

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Hillstone Networks Recognized as a Visionary Again in the Gartner Magic Quadrant for Network Firewalls

CyberSecurity Insiders

From SMB to carrier-class network requirements, across all major verticals globally, the portfolio today leverages the foundational Next Generation Firewall (NGFW) to include the following solutions: Hillstone Secure SD-WAN solution for distributed enterprises. SANTA CLARA, Calif.–(

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CISA adds CVE-2022-30525 flaw in Zyxel Firewalls to its Known Exploited Vulnerabilities Catalog

Security Affairs

US Critical Infrastructure Security Agency (CISA) adds critical CVE-2022-30525 RCE flaw in Zyxel Firewalls to its Known Exploited Vulnerabilities Catalog. affecting Zyxel firewall devices that enables unauthenticated and remote attackers to gain arbitrary code execution as the “nobody” user.

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GUEST ESSAY: Testing principles to mitigate real-world risks to ‘SASE’ and ‘Zero Trust’ systems

The Last Watchdog

Each of these elements must be validated across multiple security controls, like next-generation firewall (NGFW) and data loss protection (DLP) tools. SASE applications: Applying strong security without impeding performance requires an understanding of the footprint, scalability, and robustness of different SASE application services in different cloud environments; these include NGFWs, application firewalls, secure web gateways, and more.

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Network Perception and Check Point Software Technologies Partner to Tighten the Security of OT Firewall Environments

CyberSecurity Insiders

a leading provider of cyber security solutions globally, today announced the integration of security technologies, making it possible to ensure that OT firewall environments are properly configured and continuously verified for the protection of critical assets.

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NEW TECH: Alcide introduces a “microservices firewall” as a dynamic ‘IaaS’ market takes shape

The Last Watchdog

I recently sat down with Gadi Naor, CTO and co-founder of Alcide , to learn more about the “microservices firewall” this Tel Aviv-based security start-up is pioneering. But they must also find a way to dial-in the proper amount of resiliency to cyber exposures, or risk losing public trust. Alcide’s microservices firewall seeks to be one piece of a much larger puzzle that needs to take shape.

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RSAC insights: Security platforms arise to help companies discover, assess and mitigate cyber risks

The Last Watchdog

Unmanaged smartphones and laptops, misconfigured Software as a Service (SaaS) apps, unsecured Internet access present more of an enterprise risk than ever. In this hyperkinetic environment, a harried CISO needs to be able to visualize risk from a high level — as if it were moving in slow motion – and then make smart, strategic decisions. And the usual collection of security tools – firewall, endpoint detection, intrusion detection, SIEM, etc.

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Sophos XGS vs Fortinet FortiGate: Top NGFWs Compared

eSecurity Planet

Sophos and Fortinet both appear on our list of the top next-generation firewalls (NGFWs) , and while both offer very good security at their price points, they serve very different markets. If you’re just looking for a firewall with good security, Sophos will do.

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The ultimate guide to Cyber risk management

CyberSecurity Insiders

Ambitious information security experts serve as a critical part of cyber risk management. This can be achieved through the use of cyber risk management approaches. This article explores the need for security and provides an overview of cyber risk assessment. Risk assessment.

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Hornetsecurity Launches Next-Generation Security Awareness Training to Help Organizations Strengthen Their Human Firewall

Dark Reading

Best-in-class awareness training comes after a marked increase in cybersecurity risks and attacks in 2022

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Three Ways to Protect Unfixable Security Risks

eSecurity Planet

These are not uncommon risks. The devices themselves can’t be secured, but that doesn’t mean we can’t use basic IT techniques to reduce our security risks. A report from this year estimates that 53% of connected medical devices have an identified critical risk.

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