Help Net Security's Articles

Week in review: Cisco patches exploited email gateway 0-day, Revolut breach

Crypto September 21, 2026

Heres an overview of some of last weeks most interesting news, articles, interviews and videos: What we know about the Revolut data breach so farSomeone impersonating a government agency, using an e�...

Week in review: Salesforce and ServiceNow portals exposed for 17 months, exploited Metabase 0-day

Crypto August 17, 2026

Heres an overview of some of last weeks most interesting news, articles, interviews and videos: GitHub Dependabot malware alerts now cover eight ecosystemsGitHub has flagged npm malware since March �...

Week in review: Fully patched FortiGate firewalls are getting compromised, attackers probe Cisco RCE flaw

Crypto January 26, 2026

Heres an overview of some of last weeks most interesting news, articles, interviews and videos: Review: AI Strategy and SecurityAI Strategy and Security is a guide for organizations planning enterpr�...

Week in review: Exploited zero-day in Cisco email security appliances, Kali Linux 2025.4 released

Crypto December 22, 2025

Heres an overview of some of last weeks most interesting news, articles, interviews and videos: How researchers are teaching AI agents to ask for permission the right wayPeople are starting to hand �...

Week in review: React, Node.js flaw patched, ransomware intrusion exposes espionage foothold

Crypto December 8, 2025

Heres an overview of some of last weeks most interesting news, articles, interviews and videos: Creative cybersecurity strategies for resource-constrained institutionsIn this Help Net Security inter�...

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Articles by Help Net Security

Week in review: Cisco patches exploited email gateway 0-day, Revolut breach

Week in review: Salesforce and ServiceNow portals exposed for 17 months, exploited Metabase 0-day

Week in review: Fully patched FortiGate firewalls are getting compromised, attackers probe Cisco RCE flaw

Week in review: Exploited zero-day in Cisco email security appliances, Kali Linux 2025.4 released

Week in review: React, Node.js flaw patched, ransomware intrusion exposes espionage foothold

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Help Net Security

Articles by Help Net Security

Week in review: Cisco patches exploited email gateway 0-day, Revolut breach

Week in review: Salesforce and ServiceNow portals exposed for 17 months, exploited Metabase 0-day

Week in review: Fully patched FortiGate firewalls are getting compromised, attackers probe Cisco RCE flaw

Week in review: Exploited zero-day in Cisco email security appliances, Kali Linux 2025.4 released

Week in review: React, Node.js flaw patched, ransomware intrusion exposes espionage foothold