A personal blog-style newsletter by a security analyst covering SOC alert investigations, certification study methods, and lessons drawn from tactical training. Posts walk through real investigations and experiences in first-person, with practical detail.
Website: https://www.iamjoshgilman.com/
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.
One short email a week with hand-picked newsletters from the index. Free, no spam, unsubscribe anytime.
