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Category: Firewall

  • Top 10 Best Open Source Firewall in 2026

    Top 10 Best Open Source Firewall in 2026 An open-source firewall provides network security by monitoring and controlling traffic based on predefined rules, offering transparency, flexibility, and cost savings through accessible source code that users can modify to suit specific needs. These firewalls function through essential mechanisms like traffic monitoring to analyze incoming and outgoing…

  • FreeBSD-based OPNsense Firewall Released for Security Issues and Improvements

    FreeBSD-based OPNsense Firewall Released for Security Issues and Improvements OPNsense has released an update focused on eliminating security vulnerabilities and improving firewall performance. The latest version includes third-party security updates, firewall improvements, and fixes that make the system more reliable for network administrators and security professionals. The development team has made eliminating unsafe shell usage…

  • Meta’s Llama Firewall Bypassed Using Prompt Injection Vulnerability

    Meta’s Llama Firewall Bypassed Using Prompt Injection Vulnerability Trendyol’s application security team uncovered a series of bypasses that render Meta’s Llama Firewall protections unreliable against sophisticated prompt injection attacks. The findings raise fresh concerns about the readiness of existing LLM security measures and underscore the urgent need for more robust defenses as enterprises increasingly embed…

  • Multiple pfSense Firewall Vulnerabilities Let Attackers Inject Malicious Codes

    Multiple pfSense Firewall Vulnerabilities Let Attackers Inject Malicious Codes Three critical vulnerabilities in pfSense firewall software that could allow authenticated attackers to inject malicious code, manipulate cloud backups, and potentially achieve remote code execution.  The vulnerabilities affect both pfSense Community Edition (CE) prior to version 2.8.0 beta and corresponding pfSense Plus builds. These flaws, CVE-2024-57273,…

  • SonicWall SSLVPN Vulnerability Let Remote Attackers Crash Firewall Appliances

    SonicWall SSLVPN Vulnerability Let Remote Attackers Crash Firewall Appliances SonicWall has disclosed a critical security vulnerability in its SSLVPN service that allows unauthenticated remote attackers to crash affected firewall appliances, potentially causing significant disruptions to enterprise networks.  The vulnerability, tracked as CVE-2025-32818, received a high severity CVSS score of 7.5 and affects numerous SonicWall firewall…

  • CISA Releases Guidance to Protect Firewalls, Routers, & Internet-Facing Servers

    CISA Releases Guidance to Protect Firewalls, Routers, & Internet-Facing Servers The Cybersecurity and Infrastructure Security Agency (CISA), in collaboration with international cybersecurity authorities, has issued comprehensive guidance aimed at securing network edge devices.  These devices, which include firewalls, routers, VPN gateways, Internet of Things (IoT) devices, internet-facing servers, and operational technology (OT) systems, are critical…