Insight

Expert analysis, product updates, and practitioner stories from Filigran and the global community of threat intelligence analysts and cyber defenders.

Filigran blog graphic featuring cybersecurity dashboards alongside the title “PHP2Shell puts attack surface visibility to the test.”

PHP2Shell puts attack surface visibility to the test

Deborah GaleaOct 21, 20264 min read

Threat IntelligenceInsight

Stop defending alone: shared intelligence beats siloed security

Matthew NevilleOct 6, 20268 min read

Title card for The hidden cost of security tool sprawl by Pierre-Loic Kuhn, with OpenCTI and OpenAEV dashboard screenshots

InsightCTEMThreat Intelligence

The hidden cost of security tool sprawl

Pierre-Loïc KuhnOct 1, 20269 min read

Threat IntelligenceCommunityInsight

Women in cyber threat intelligence: No typical path

Jason HarrisSep 24, 20268 min read

InsightAdversarial Exposure ValidationCTEM

Attack Chaining: How to test and stop the way attackers get in

Pierre-Loïc KuhnSep 1, 20266 min read

Bridging the Intelligence Gap in Cybersecurity

InsightThreat Intelligence

Bridging the Intelligence Gap in Cybersecurity

Marie RemondiereJun 10, 20252 min read

OpenCTI for National Security Agencies: 5 Use Cases

InsightThreat Intelligence

OpenCTI for National Security Agencies: 5 Use Cases

Marie RemondiereJun 6, 20254 min read

Why upgrading to OpenCTI Enterprise Edition is worth it

Why upgrading to OpenCTI Enterprise Edition is worth it

Marie RemondiereJan 27, 20253 min read

Why OpenCTI is the Future-Proof Tool CISOs Need for 2025

Why OpenCTI is the Future-Proof Tool CISOs Need for 2025

Marie RemondiereNov 7, 20243 min read