README
Awesome Cyber Security Newsletters 
Periodic cyber security newsletters that capture the latest news, summaries of conference talks, research, best practices, tools, events, vulnerabilities, and analysis of trending threats and attacks
🔗 Related: Awesome AI Security — curated resources for securing AI systems: https://github.com/TalEliyahu/Awesome-AI-Security
Niche Newsletters
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AI Security Newsletter - A digest of AI security research, threats, governance challenges, and best practices for securing AI systems.
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The Cloud Security Reading List - A low volume newsletter (delivered once per week) that highlights security-related news focused on the cloud native landscape, hand curated by Marco Lancini (@lancinimarco).
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API Security Newsletter - The latest API security news, vulnerabilities and best practices by @apisecurityio.
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This Week in 4n6 - A collection of everything that happens on a weekly basis in the Digital Forensics and - Incident Response community - Phill Moore (@phillmoore).
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Blockchain Threat Intelligence - A weekly, independent newsletter to capture the latest security news, tools, events, vulnerabilities, and threats in the cryptocurrency landscape - Peter Kacherginsky (@_iphelix).
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AWS Security Digest - Adopt a slow-tech 🐌 approach by reading only essential info on AWS Security landscape – once a week – on Monday.
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MEM and Windows Weekly Community Newsletter - The latest Microsoft Endpoint Manager, Intune, Microsoft Endpoint Configuration Manager, Powershell, and Windows 11 news every week! Also, you will find a big selection of tools and solutions- Daniel Engberg (@danielclasson)
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GRC Engineer - The weekly newsletter engineering the future of the security GRC field, where leaders from the biggest tech companies improve their GRC programs - Ayoub Fandi
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RTCSec Newsletter - A free monthly newsletter bringing you commentary and news around VoIP and WebRTC security. Covers both defensive and offensive security as they relate to Real-time Communications. Prepared by Sandro Gauci (@sandrogauci).
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Politico Weekly Cybersecurity - Delivered every Monday by 10 a.m., Weekly Cybersecurity examines the latest news in cybersecurity policy and politics.
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AdvisoryWeek - A roundup of the security advisories that were published each week by major software vendors (Apple, Adobe, Microsoft, Oracle, etc.), built by Pete Freitag (@pfreitag).