RSA keys enable secure SSH, HTTPS, and certificate-based authentication on Cisco devices. Always set a hostname and domain name before generating RSA keys. Minimum key size is 2048 bits; 4096 bits ...

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 ...

Linux firewalls can be very complicated. With the help of a GUI, firewall configuration is easier. These GUIs are easy to install and free to use. A firewall is often the heart and soul of desktop ...

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 ...

Cisco warned this week that two vulnerabilities, which have been used in zero-day attacks, are now being exploited to force ASA and FTD firewalls into reboot loops. The tech giant released security ...

China-based hackers are scanning for and exploiting a popular line of Cisco firewalls used by governments in the U.S., Europe and Asia. Incident responders from Palo Alto Networks’ Unit 42 have been ...

SonicWall has confirmed that an unauthorized actor has accessed firewall configuration backup files for all customers who have used its cloud backup service. The accessed backup files contain ...

An ongoing campaign of cyber attacks orchestrated through vulnerabilities found in the Cisco Adaptive Security Appliance (ASA) family of unified threat management (UTM) kit has prompted warnings from ...

Cisco is under fire from U.S. and U.K. cybersecurity agencies over a “significant risk” discovered in devices running the vendor’s Adaptive Security Appliances (ASA) firewall software. Emergency ...

The U.S. Cybersecurity and Infrastructure Security Agency has instructed federal agencies to patch two zero-day or unpatched vulnerabilities that affect certain Cisco Systems Inc. devices. CISA ...