Windows Defender Firewall is one of the many security features available on Windows 11. Its job is to protect your computer from outside threats. While the firewall does a reasonable job managing ...

You can select a default zone from the list and even set the default zone. Out of the box, the default zone is FedoraWorkstation, which rejects unsolicited incoming packets from ports 1 to 1024 ...

Microsegmentation promised to change everything: limit lateral movement, contain breaches, and give security teams a level of control that traditional perimeter firewalls could never deliver. And it ...

SonicWall patches SSLVPN flaw CVE-2025-40601, enabling unauthenticated DoS attacks on Gen7/Gen8 firewalls No exploitation seen yet; users urged to disable SSLVPN or restrict access if updates delayed ...

American cybersecurity company SonicWall urged customers today to patch a high-severity SonicOS SSLVPN security flaw that can allow attackers to crash vulnerable firewalls. Tracked as CVE-2025-40601, ...

U.S. cybersecurity agency CISA says federal government departments are not sufficiently patching to protect against an active hacking campaign targeting Cisco firewalls. In an updated advisory ...

AT&T, Inc. T recently, in collaboration with Cisco Systems, Inc. CSCO, rolled out a leading-edge cloud-delivered networking and security solution, the AT&T SASE (Secure Access Service Edge). By ...

Small-form-factor network security appliances are aimed at SMBs with IoT devices, medical equipment, and other local IT devices that need protection. The small and medium business firewall market ...

Reader, bad habits are hard to break. And when it comes to cybersecurity, outdated practices are worse than useless — they can be dangerous. Recently, CSO wrote about seven obsolete security practices ...

Fortinet updated its FortiOS operating system to protect against quantum-computing threats. The FortiOS 7.6 update includes what are described as “quantum-safe features” designed to defend against ...

Microwave radar enabled the Royal Air Force Bristol Beaufighter Mk. VIF to intercept inbound German bombers at night. Credit: Piemags/Archive/Military/Alamy Stock ...

Have you ever wondered how to strike the perfect balance between network security and ease of management? For many, configuring firewalls can feel like navigating a maze of technical jargon and ...