#network security
37 stories taggednetwork security · page 3 of 3.
F5 Fixes Serious Security Flaws in NGINX and BIG-IP
Patches are now available for multiple vulnerabilities in two widely used networking products that could have let attackers take control of systems, crash services, or steal data.
When 80,000 fans log on at once: the cybersecurity headache facing 2026 World Cup stadiums
Tens of thousands of personal phones on one network, payment terminals, body cameras on referees, and sensors inside match balls. Stadium IT teams face a security puzzle that has no clean solution.
Ubiquiti Rushes Fixes for a 10-out-of-10 Flaw Across UniFi Gear
The networking vendor patched serious holes in UniFi Connect, Talk, Access, Protect and the underlying UniFi OS. One bug scores a perfect 10 on the severity scale.
A New Citrix NetScaler Flaw Is Already Being Exploited, And It Looks Familiar
A security hole in widely used Citrix network equipment is leaking corporate secrets from memory. Attackers moved within 24 hours of the patch dropping.
CISA's New Playbook Nudges Agencies Toward Zero Trust — and Everyone Else Can Read Along
The agency's updated TIC 3.0 guidance folds Secure Access Service Edge into federal network modernisation, and the advice travels well beyond government.
Cisco Patches Catalyst SD-WAN Manager Bug Already Seeing In-the-Wild Abuse
CVE-2026-20262 lets an authenticated remote user write files on the appliance. Cisco confirms exploitation. Severity is rated medium, but the access it enables is not.
AI Worm Exploits Networks Using Local Models
University of Toronto researchers built a self-replicating AI worm that runs entirely on a locally hosted open-weight model, no commercial AI service required.