3 newsletters, ranked by editorial quality and how recently they published. Looking for something more specific? Search instead.
SilentGrid is an offensive security consultancy whose blog publishes technical write-ups of penetration tests, including AI phone assistant testing, mobile WebView bridge exploits, and LLM agent failure modes. Readers get concrete, hands-on accounts of attack techniques and their root causes.
Marsh Security is a blog covering Windows, Microsoft security tooling and general cyber security skills. Its posts give practical guidance on hardening home Windows machines, protecting lost or stolen phones with Intune and Entra, and securing emergency breakglass admin accounts.
Joe Alongi's newsletter covers enterprise cybersecurity topics such as incident response playbooks, mobile device security policy, and red team assessments for defense contractors. The excerpts are generic, repetitive and often hard to follow, so readers get broad framing rather than concrete, original guidance.
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