Awesome Cybersecurity Newsletters Directory

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.

28
Sources
21
Niche
7
News

Newsletter directory

Niche newsletters

Specialist sources for AI, cloud, DFIR, GRC, offensive security, privacy, and vertical research.

AI Security Newsletter

Tal Eliyahu

A digest of AI security research, threats, governance challenges, and best practices for securing AI systems.

AWS Security Digest

Daniel Grzelak

Adopt a slow-tech approach by reading only essential info on the AWS Security landscape — once a week, on Monday.

Risky.Biz

Risky Business

A weekly digest and analysis of the big stories shaping cyber policy, by Brett Winterford, Tom Uren, and Patrick Gray.

The Cloud Security Reading List

Marco Lancini

A low volume newsletter (delivered once per week) that highlights security-related news focused on the cloud native landscape, hand curated by Marco Lancini.

This Week in 4n6

Phill Moore

A collection of everything that happens on a weekly basis in the Digital Forensics and Incident Response community.

Venture in Security

Ross Haleliuk

A free weekly newsletter about the business side of security — startups, ecosystem, venture capital, investing, and markets.

AdvisoryWeek

Pete Freitag

A roundup of the security advisories published each week by major software vendors (Apple, Adobe, Microsoft, Oracle, and more).

Blockchain Threat Intelligence

Peter Kacherginsky

A weekly, independent newsletter to capture the latest security news, tools, events, vulnerabilities, and threats in the cryptocurrency landscape.

Full Disclosure Mailing List

seclists.org

A public, vendor-neutral forum for detailed discussion of vulnerabilities and exploitation techniques, plus tools, papers, news, and events.

GRC Engineer

Ayoub Fandi

The weekly newsletter engineering the future of the security GRC field, where leaders from the biggest tech companies improve their GRC programs.

Hive Five Newsletter

Pusha B (securibee)

Sharing what matters in security. Every week securibee curates InfoSec news for web app security and bug bounties.

Infostealers by Hudson Rock

Hudson Rock

A weekly newsletter related to news and publications about infostealers.

Last Week in AWS Security

Corey Quinn

Corey Quinn's weekly roundup of AWS security news, service updates, IAM changes, and cloud posture guidance for practitioners.

MEM and Windows Weekly Community Newsletter

Daniel Engberg

The latest Microsoft Endpoint Manager, Intune, Configuration Manager, PowerShell, and Windows 11 news every week, plus tools and solutions.

MI-One by Metron Security

Metron Security

A monthly peek into the world of security system integrations and automation.

Politico Weekly Cybersecurity

Politico

Delivered every Monday by 10 a.m., Weekly Cybersecurity examines the latest news in cybersecurity policy and politics.

Return on Security

Mike Privette

A free newsletter recapping investing in the cybersecurity and privacy space, delivered weekly.

RTCSec Newsletter

Sandro Gauci

A free monthly newsletter with commentary and news around VoIP and WebRTC security, covering both defensive and offensive real-time communications.

Threats Without Borders

Matt Dotts

A weekly newsletter for cyber-financial crime investigators and security practitioners.

U.S. Department of Homeland Security

U.S. DHS

Sign up to receive free emails with updates on a variety of U.S. Department of Homeland Security cybersecurity topics.

Vulnerable U

Matt Johansen

A weekly security newsletter focused on building resilience.

News newsletters

Broad cybersecurity digests for staying current across incidents, policy, vulnerabilities, and industry moves.

This Week in Security

Zack Whittaker

A weekly tl;dr cybersecurity newsletter of all the major stuff you missed but really need to know. Sent every Sunday.

TLDR Information Security

TLDR

A daily newsletter delivering the latest news, research, and tools.

IT Security Weekend Catch Up

BadCyber

Every week BadCyber puts together a curated list of important security news in one place.

Last Week in Security

Bad Sector Labs

A summary of the interesting cybersecurity news, techniques, tools, and exploits from the previous week.

SANS Newsletters

SANS

SANS offers three newsletters to keep you up-to-date on the latest cybersecurity news, attacks, vulnerabilities, and security awareness stories.

The CyberSecurity Club

The Cybersecurity Club

Short summaries on the key topics you may have missed for the week — threat intelligence, trends, regulatory developments, and vulnerability news.

Unsupervised Learning Community

Daniel Miessler

Daniel Miessler spends 20+ hours a week consuming content and every Monday sends a summary of the most important stories.

Topic index

Jump into a focused analyst view without a bulky filter panel.

How newsletters are selected

Every submission is reviewed before publication so the directory stays useful and current.

  • The newsletter must be actively publishing.
  • It must contain meaningful cybersecurity content.
  • It should provide educational, analytical, technical, or professional value.
  • It should not primarily consist of promotional vendor content.
  • A recent issue or public archive must be verifiable.
  • It should have a clear topic or intended audience.

Built in the open

The directory is maintained publicly on GitHub. Community members can suggest newsletters, report inactive resources, and contribute improvements.

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