3 newsletters, ranked by editorial quality and how recently they published. Looking for something more specific? Search instead.
Weekly cybersecurity newsletter from Sentry covering offensive and defensive security tools and research, including a prompt-injection workbench, a study of abusing free inference, and a disclosed Apple Private Cloud Compute vulnerability. Readers get practical tooling walkthroughs and technical write-ups from applied AI security research.
BREAKDEV is the newsletter of a red-team tool author announcing updates to Evilginx Pro, a closed-source phishing framework for MFA-bypass testing. Issues cover release notes with feature detail (event notifications, proxy engine rewrite), plus reflections on open-source licensing and the dual-use ethics of offensive security tools.
A personal blog by Krishnendu covering offensive security tooling he builds, such as a stealth network scanner and a PCAP analyzer, plus homelab guides like running Proxmox. Readers get practical, first-person write-ups on red team tools and self-hosted infrastructure setup.
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