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Microsoft Patch Tuesday, April 2022 Edition

Krebs on Security

.” “These could be the kind of vulnerabilities which appeal to ransomware operators as they provide the potential to expose critical data,” said Kevin Breen , director of cyber threat research at Immersive Labs.

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How to Protect Operational Technology (OT) from Cyber Threats

CyberSecurity Insiders

In practice, however, air-gapping an OT system or firewalling its protected network is only the beginning of hardening its overall security. OT Attacks Are on the Rise Whether for geopolitical purposes or to collect a ransom, disrupting or threatening the performance of OT systems can be a huge win for threat actors. Great in theory.

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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? Protect cardholder data with a firewall.

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Australia, Canada, New Zealand, and the U.S. warn of PRC-linked cyber espionage targeting telecom networks

Security Affairs

The government agencies released a guide that advises telecom and critical infrastructure defenders on best practices to strengthen network security against PRC-linked and other cyber threats. The agencies recommend robust measures to protect enterprise networks against cyber threats. ” continues the advisory.

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What Is Firewall-as-a-Service? FWaaS Ultimate Guide

eSecurity Planet

Firewall-as-a-Service (FWaaS) offers firewall capabilities as a cloud-based service. Traditional firewalls protect the network perimeter, enforcing security standards by regulating incoming and outgoing traffic according to rules and traffic analysis.

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What Is a Host-Based Firewall? Definition & When to Use

eSecurity Planet

A host-based firewall is installed directly on individual networked devices to filter network traffic on a single device by inspecting both incoming and outgoing data. How Host-Based Firewalls Work Organizations often adopt host-based firewalls for device-specific security control.

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GUEST ESSAY: NewsCorp hack shows cyber espionage, squelching of press freedom on the rise

The Last Watchdog

China has enclosed its national internet servers within what is colloquially called ‘the Great Firewall.’ ’ This firewall even goes as far as to block the latest versions of the encryption service TLS (v1.3) If your staff can log on to the internet to access their emails, so can an attacker.

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