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Attackers exploit recently disclosed Palo Alto Networks PAN-OS firewalls bug

Security Affairs

Threat actors are exploiting a recently disclosed vulnerability, tracked as CVE-2025-0108, inPalo Alto Networks PAN-OS firewalls. Researchers warn that threat actors are exploiting a recently disclosed vulnerability, tracked as CVE-2025-0108, in Palo Alto Networks PAN-OS firewalls. ” states GreyNoise. h4 >= 11.2.4-h4

Firewall 101
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Network Security Architecture: Best Practices & Tools

eSecurity Planet

Network security architecture is a strategy that provides formal processes to design robust and secure networks. Effective implementation improves data throughput, system reliability, and overall security for any organization.

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Palo Alto Networks warns that CVE-2025-0111 flaw is actively exploited in attacks

Security Affairs

Palo Alto Networks warns that the vulnerability CVE-2025-0111 is actively exploited with two other flaws to compromise PAN-OS firewalls. Palo Alto Networks warns that threat actors are chaining the vulnerability CVE-2025-0111 with two other vulnerabilities, tracked as CVE-2025-0108 with CVE-2024-9474 , to compromise PAN-OS firewalls.

Firewall 104
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Building a Ransomware Resilient Architecture

eSecurity Planet

While security teams layer essential preventative measures, resilience measures also need to be implemented in an architecture to reduce the impact of ransomware attacks on your backups. All inter-VLAN traffic should go through a firewall. Figure 1: Typical VLAN architecture. Figure 2: Resilient VLAN architecture.

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What Is a DMZ Network? Definition, Architecture & Benefits

eSecurity Planet

The DMZ should be set up with at least one gateway device (typically a firewall ) that will filter external network packets through to the DMZ and monitor for unusual traffic or activity. In many cases, a dual firewall layout is implemented for a second round of network packet filtering before the LAN (see image below).

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Sophos details five years of China-linked threat actors’ activity targeting network devices worldwide

Security Affairs

Sophos used custom implants to monitor China-linked thret actors targeting firewall zero-days in a years-long battle. Improved operational security, including disrupting firewall telemetry to hinder detection and minimize their digital footprint. ” concludes the report.

Firmware 119
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Top 9 Trends In Cybersecurity Careers for 2025

eSecurity Planet

Knowledge of cloud systems architecture and how it interacts with various devices is invaluable. Blockchain: Developed primarily for cryptocurrency applications and maligned for manipulating those markets, blockchain can be a valuable security tool, as its universe of connected nodes is almost impossible to corrupt or destroy.