All topics

The best Offensive Security newsletters

3 newsletters, ranked by editorial quality and how recently they published. Looking for something more specific? Search instead.

loworbitsecurity.com· weekly· Published 6 months ago

A weekly security newsletter from an offensive security practitioner's perspective, combining one original essay with curated security news and links. Readers get analysis of AI security issues such as prompt injection, plus technical breakdowns of events like BGP anomalies.

offensive securityprompt injectionai securitybgpred teamvulnerability disclosure
breakdev.org· irregular· Published 8 months ago

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.

evilginxevilginx promfa bypassphishing frameworkred team toolsevent notifications
cybrsecmedia.com· irregular· Published today

CYBR.SEC.Media is a cybersecurity news and media digest covering AI agent incident guidance, critical software vulnerabilities such as PHP2Shell, and developments in competitive hacking. Each issue pairs short news write-ups with links to podcasts, conference talks and related articles from the hub.

ai agent incidentsphp2shellphp rce vulnerabilitycapture the flagctf competitionshack the box