A personal blog by Arnaud Fevrier mixing security research (a Red Hat ACM cross-cluster escalation write-up), hardware hacking (ESP32 USB passthrough for keyboard and mouse macros) and server tinkering (bypassing YouTube bot checks with Cloudflare WARP). Readers get detailed, first-person accounts of technical discoveries and the reasoning behind them.
Website: https://blog.arfevrier.fr/
Essays and a serialized book on AI-era cybersecurity, trust and measurement, citing specific vendor and lab reports. Readers get an original framework, including the Learning Advantage Ratio and the work-factor idea for AI judgment, alongside analysis of how security metrics get gamed.
Cisco Talos publishes threat research, vulnerability disclosures and analysis of attacker campaigns, with detection and coverage guidance for Cisco customers. Recent posts cover critical PHP flaws, abuse of legitimate platforms for phishing delivery, and the surge in AI-discovered vulnerabilities.
A threat intelligence newsletter that turns recent public reporting on cyber operations, espionage and exploitation into prioritized judgments for defenders. Each issue separates what is known from what is plausible and ends with a concrete check or decision for security teams.
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