firewall

The US Cybersecurity and Infrastructure Security Agency (CISA) issued a new binding operational directive aimed at reducing a long-standing cyber risk across federal networks: …

OPNsense, the open-source firewall and network security platform, reached version 26.1, adding a range of updates affecting management, traffic visibility, automation …

Fortinet has begun releasing FortiOS versions that fix CVE-2026-24858, a critical zero-day vulnerability that allowed attackers to log into targeted organizations’ …

CVE-2025-59718, a critical authentication bypass flaw that attackers exploited in December 2025 to compromise FortiGate appliances, appears to persist in newer, purportedly …

Security and operations teams often work with firewall platforms that require frequent tuning or upgrades to meet evolving network demands. IPFire has released its 2.29 Core …

Firewall rules often begin as a sentence in someone’s head. A team needs access to an application. A service needs to be blocked after hours. Translating those ideas into …

More than 115,000 internet-facing WatchGuard Firebox firewalls may be vulnerable to compromise via CVE-2025-14733, a remote code execution vulnerability actively targeted by …

Anubis is an open-source tool designed to protect websites from automated scraping and abusive traffic by adding computational friction before a request is served. Maintained …

Attackers are exploiting a recently revealed vulnerability (CVE-2025-59718) to bypass authentication on Fortinet’s FortiGate firewalls, and are leveraging the achieved …

GlassWire is a free network monitoring and security application for Windows and Android. It lets you see how your system communicates over the internet and local network. The …

Portmaster is a free and open source application firewall built to monitor and control network activity on Windows and Linux. The project is developed in the EU and is …

Incident responders from Mandiant have wrapped up their investigation into the SonicWall cloud backup service hack, and the verdict is in: the culprit is a state-sponsored …