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Product Reviews

Hands-on, independent reviews of cybersecurity products we actually use on real engagements. No reselling, no affiliate links, no paid placements.

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2026
Product Reviews
Radical Security Reviews: KnowBe4
Hands-on review of KnowBe4: setup, training content, phishing simulations, reporting, compliance fit and pricing — and who should buy it.
October 18, 2026 · 9 min readRead →
Product Reviews
Radical Security Reviews: CrowdStrike Falcon
Hands-on review of CrowdStrike Falcon: sensor deployment, cloud console, detection quality, modules, compliance and pricing — and who should buy it.
October 17, 2026 · 9 min readRead →
Product Reviews
Radical Security Reviews: Qualys VMDR
Hands-on review of Qualys VMDR: cloud setup, agents, finding quality, PCI DSS and ASV scanning, reporting and pricing — and who should buy it.
October 15, 2026 · 9 min readRead →
Product Reviews
Radical Security Reviews: Tenable Nessus
Hands-on review of Tenable Nessus: setup, scan quality, credentialed checks, PCI DSS scanning, reporting and pricing — and who should buy it.
October 14, 2026 · 9 min readRead →