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The best cybersecurity newsletters, honestly compared

The real flagships for breaches, threat intel, and appsec, plus where a tunable tech newsletter with security dialed up fits. Cut to a 15 minute read you change by replying.

First month free. No card to start. Reply to any issue to change it.

What is the best cybersecurity newsletter?

For dedicated security, the flagships are The Hacker News for daily breach and threat news, tl;dr sec for a weekly practitioner digest, Krebs on Security for investigative depth, and SANS NewsBites for curated analysis. If you want security headlines woven into a broader tech briefing, tuned to how deep you go, Compile can dial security up, and we will happily point you to tl;dr sec for dedicated threat intel. (Looking for a security-awareness template to send your team? That is a different thing; this is about newsletters to read.)

The cybersecurity newsletters worth reading

For serious security, the specialists win, and we will say so plainly. Compile is the tunable option only if you want security inside a broader tech read.

  • The Hacker NewsMost readDaily · security newsThe most-trafficked security news source: breaches, vulnerabilities, and threat intel, fast and broad. A strong daily default.
  • tl;dr secWeekly · by Clint GiblerCybersecurity in about 7 minutes a week, curated tools, talks, and resources with an appsec and cloud lean. Practitioner favorite, free.
  • Krebs on SecurityAs stories break · Brian KrebsLong-form investigative journalism on cybercrime and breaches. Authoritative and deeply reported.
  • SANS NewsBitesSemi-weekly · SANS InstituteCurated security news with analyst commentary from the trusted SANS brand. The institutional pick.
  • CompileTunable optionWeekly · personalized · no adsHonestly, not a replacement for dedicated threat intel. But if you want security headlines inside your broader tech and AI read, Compile can dial security up. First month free, then $1.99.

What a security-dialed issue looks like

For a developer who wants the security stories that affect their stack, without becoming a full-time threat analyst.

  • Patch nowCritical unauthenticated RCE in a popular VPN appliance, patch priority and detectionWhat is affected, how it is being exploited, and the one check to run today. The part a raw feed buries.
  • Supply chainA new npm campaign is stealing CI secrets, how to check your pipelineThe packages involved and the exact steps to audit your builds. Tuned in because you said you care about supply-chain risk.
  • Worth knowingInside the week's biggest ransomware leak: what the dumped data revealsThe signal past the headline, and whether it changes anything for teams like yours.
  • Quick hitsThe security week in 90 secondsNew KEV entries that actually matter, one big breach, and a tool worth a look.

Want security in your tech read? Reply.

Serious security readers should subscribe to the specialists above for timely threat intel. But if you want security woven into a broader tech and AI briefing at your depth, Compile changes by replying.

Reply to Compile
  • Dial security up, I care about breaches.
  • Focus on appsec and supply-chain risk.
  • Keep it high-level, I am not an analyst.
  • Add cloud and identity security.
  • Just the headlines that affect my stack.

cybersecurity newsletter: common questions

What is the best cybersecurity newsletter?

For daily news, The Hacker News; for a weekly practitioner digest, tl;dr sec by Clint Gibler; for investigative depth, Krebs on Security; for curated analysis, SANS NewsBites. These specialists are your best primary sources. Compile is only the pick if you want security inside a broader, tunable tech read.

Is a general tech newsletter enough for security?

Honestly, no, not as your primary source. Timely threat intel, KEV alerts, and IOCs come from dedicated security newsletters like tl;dr sec and The Hacker News. Compile is for developers who want the security stories that affect their stack woven into a broader tech briefing, not for security analysts who need real-time intel.

Is there a free cybersecurity newsletter?

Yes, The Hacker News, tl;dr sec, Krebs on Security, and SANS NewsBites are all free. Compile gives you the first month free with no card, then $1.99 a month with no ads.

What is a good cybersecurity newsletter for developers?

tl;dr sec is excellent for developers, with an appsec and cloud lean. If you also want the broader tech and AI picture with security dialed up, Compile is the tunable complement, tuned by replying.

Do you mean a cybersecurity newsletter to read or a template to send my team?

This page is about newsletters to subscribe to and read. If you need a security-awareness newsletter to send employees, that is a template or an awareness platform, a different thing from what is covered here.

Keep reading

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