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Firewall

2 Articles

A physical Cisco ASA 5510 security appliance, the type of firewall hardware affected by CVE-2026-20349

CISA Orders Federal Agencies to Patch an Actively Exploited Cisco Firewall Flaw by August 14

Cisco has patched a firewall zero-day that attackers are already...

Server rack network cabling representing host firewall policy for Ubuntu and Debian cloud servers

UFW Firewall on Ubuntu and Debian: A Safe Setup Checklist

UFW makes Linux host firewall rules readable, but a safe rollout...

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