Mickaël Walter's blog mixes personal entrepreneurship updates with hands-on infosec and technical deep dives, such as parsing the VMDK disk format for forensics and walkthroughs of the OpenCTI threat intelligence platform. Readers get practical, tool-specific explanations from someone with incident response experience.
Website: https://www.mickaelwalter.fr/
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 technical newsletter from an IT professor-style author that works through Microsoft security engineering problems with concrete KQL, showing why common detections and sharing settings fail in practice. Readers get practical guidance on Sentinel cost reduction, flawed analytic rules, and the security risks of anonymous sharing links.
A cybersecurity newsletter that reconstructs real ransomware negotiation chat transcripts and analyses the tactics, pricing and psychology on both sides. Each issue walks through a case study, drawing out what the exchanges reveal about attacker and victim behaviour.
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