# Awesome Cybersecurity Newsletters - Full LLM Index

Canonical site: https://cybersecuritynewsletters.com/

Description: 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.

Primary source: https://github.com/TalEliyahu/awesome-security-newsletters

Contribution URL: https://github.com/TalEliyahu/awesome-security-newsletters/pulls

Core pages:

- Home and directory: https://cybersecuritynewsletters.com/
- About and maintainer: https://cybersecuritynewsletters.com/about
- Submit a newsletter: https://cybersecuritynewsletters.com/submit
- Sitemap: https://cybersecuritynewsletters.com/sitemap.xml

Directory groups:

- Niche newsletters: specialist sources for AI security, cloud security, AWS security, threat intelligence, DFIR, vulnerability research, AppSec, GRC, policy, leadership, business, Web3, endpoint security, automation, VoIP, and financial crime.
- News newsletters: broad cybersecurity digests for incidents, policy, vulnerabilities, tooling, and industry moves.

Maintainer:

- Tal Eliyahu
- LinkedIn: https://www.linkedin.com/in/adgnji/
- X: https://x.com/Eliyahu_Tal_
- GitHub: https://github.com/TalEliyahu
- Email: tal.eliyahu@innovguard.com

Editorial criteria:

- 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.

Newsletter records:

- AI Security Newsletter (Tal Eliyahu; ai-security): https://cybersecuritynewsletters.com/newsletter/ai-security-newsletter | Source: https://www.linkedin.com/newsletters/adversarial-ai-digest-7298813894498598912/
- The Cloud Security Reading List (Marco Lancini; cloud-security): https://cybersecuritynewsletters.com/newsletter/cloud-security-reading-list | Source: https://cloudseclist.com/past-issues/
- This Week in 4n6 (Phill Moore; dfir): https://cybersecuritynewsletters.com/newsletter/this-week-in-4n6 | Source: https://thisweekin4n6.com/
- Blockchain Threat Intelligence (Peter Kacherginsky; web3): https://cybersecuritynewsletters.com/newsletter/blockchain-threat-intelligence | Source: https://www.blockthreat.io/
- AWS Security Digest (Daniel Grzelak; aws-security): https://cybersecuritynewsletters.com/newsletter/aws-security-digest | Source: https://awssecuritydigest.com/
- MEM and Windows Weekly Community Newsletter (Daniel Engberg; endpoint): https://cybersecuritynewsletters.com/newsletter/mem-windows-weekly | Source: https://www.danielengberg.com/category/newsletter/
- GRC Engineer (Ayoub Fandi; grc): https://cybersecuritynewsletters.com/newsletter/grc-engineer | Source: https://grcengineer.com
- RTCSec Newsletter (Sandro Gauci; voip): https://cybersecuritynewsletters.com/newsletter/rtcsec-newsletter | Source: https://www.rtcsec.com/newsletter/
- Politico Weekly Cybersecurity (Politico; policy): https://cybersecuritynewsletters.com/newsletter/politico-weekly-cybersecurity | Source: https://www.politico.com/newsletters/weekly-cybersecurity
- AdvisoryWeek (Pete Freitag; vulnerability-research): https://cybersecuritynewsletters.com/newsletter/advisoryweek | Source: https://advisoryweek.com/
- Risky.Biz (Risky Business; policy): https://cybersecuritynewsletters.com/newsletter/risky-biz | Source: https://news.risky.biz/
- Last Week in AWS Security (Corey Quinn; aws-security): https://cybersecuritynewsletters.com/newsletter/last-week-in-aws-security | Source: https://www.lastweekinaws.com/newsletter/
- Full Disclosure Mailing List (seclists.org; vulnerability-research): https://cybersecuritynewsletters.com/newsletter/full-disclosure | Source: https://seclists.org/fulldisclosure/
- Return on Security (Mike Privette; business): https://cybersecuritynewsletters.com/newsletter/return-on-security | Source: https://www.returnonsecurity.com/
- Threats Without Borders (Matt Dotts; financial-crime): https://cybersecuritynewsletters.com/newsletter/threats-without-borders | Source: https://cyficrime.substack.com/
- Infostealers by Hudson Rock (Hudson Rock; threat-intelligence): https://cybersecuritynewsletters.com/newsletter/infostealers | Source: https://www.infostealers.com/info-stealers-reports/
- Venture in Security (Ross Haleliuk; business): https://cybersecuritynewsletters.com/newsletter/venture-in-security | Source: https://ventureinsecurity.net/
- MI-One by Metron Security (Metron Security; automation): https://cybersecuritynewsletters.com/newsletter/mi-one-metron | Source: https://hub.metronlabs.com/newsletter/
- The CyberSecurity Club (The Cybersecurity Club; news): https://cybersecuritynewsletters.com/newsletter/cybersecurity-club | Source: https://thecybersecurityclub.beehiiv.com/
- TLDR Information Security (TLDR; news): https://cybersecuritynewsletters.com/newsletter/tldr-infosec | Source: https://tldr.tech/infosec
- Vulnerable U (Matt Johansen; leadership): https://cybersecuritynewsletters.com/newsletter/vulnerable-u | Source: https://vulnu.mattjay.com/
- Last Week in Security (Bad Sector Labs; news): https://cybersecuritynewsletters.com/newsletter/last-week-in-security | Source: https://blog.badsectorlabs.com
- This Week in Security (Zack Whittaker; news): https://cybersecuritynewsletters.com/newsletter/this-week-in-security | Source: https://this.weekinsecurity.com/
- Hive Five Newsletter (Pusha B (securibee); application-security): https://cybersecuritynewsletters.com/newsletter/hive-five | Source: https://www.hivefive.community/t/Newsletter
- SANS Newsletters (SANS; news): https://cybersecuritynewsletters.com/newsletter/sans-newsletters | Source: https://www.sans.org/newsletters/
- U.S. Department of Homeland Security (U.S. DHS; policy): https://cybersecuritynewsletters.com/newsletter/dhs-updates | Source: https://public.govdelivery.com/accounts/USDHS/subscriber/new
- Unsupervised Learning Community (Daniel Miessler; news): https://cybersecuritynewsletters.com/newsletter/unsupervised-learning | Source: https://danielmiessler.com/newsletter/
- IT Security Weekend Catch Up (BadCyber; news): https://cybersecuritynewsletters.com/newsletter/it-security-weekend-catch-up | Source: https://badcyber.com/