SMB Tech & Cybersecurity Leadership Newsletter
Christophe Foulon \ud83d\udcd3Practical weekly cybersecurity guidance that helps SMB owners and leaders reduce risk, make confident decisions, and turn security priorities into action.
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 908 | Founded | 4 years ago | Last Issue | 9 days ago |
| Active | |||||
Read this Newsletter
substack.cpf-coaching.comLatest Issues
SMB Risk Briefing: Patch the AI Edge, Tighten the Data Story, and Modernize with Authority
If you want a cleaner way to read this week, do not split the signals into separate piles called cyber, regulation, and AI. The more useful pattern is operational proof. On Monday, August 4, 2026, CISA added IBM Langflow’s code injection fl...
The Top 3 Unmanaged Risks Threatening Your SMB Right Now
On August 2, 2026, N-able published Hotfix 1 for N-central 2026.3 and warned that all N-central instances not running 2026.3.1 should upgrade immediately because of a security issue tied to CVE-2026-18577. One day earlier, California’s Dele...
SMB Risk Briefing: Shut the Message Door, Read the Rule Shift, and Modernize AI with Human Review
Three practical signals from July 23 through July 29, 2026: CISA's warning on Russian phishing against Zimbra, the EU's AI Omnibus simplification, and Google's new ATLAS data on how AI at work is actually being used.
If you want a cleaner...
SMB Risk Briefing: Shut the Message Door, Read the Rule Shift, and Modernize AI with Human Review
Three practical signals from July 23 through July 29, 2026: CISA's warning on Russian phishing against Zimbra, the EU's AI Omnibus simplification, and Google's new ATLAS data on how AI at work is actually being used.
If you want a cleaner...
Agent Zero Trust: Securing AI for SMB Tech Leaders
Are your AI agents running as unchecked insider threats? Learn how small and midsize businesses can implement Agent Zero Trust to secure their environments without a dedicated security team.
The biggest labs in AI just told the enterprise...
Audience Metrics
Subscribers, engagement, traffic and sponsorship for SMB Tech & Cybersecurity Leadership Newsletter.
| Subscribers | Engagement | 67 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Explore More
Authors
The writers behind this newsletter.
I'm Christophe Foulon, the founder of CPF Coaching LLC, a seasoned cybersecurity professional and an Executive Cybersecurity Advisor. I am passionate about helping businesses use technology safely.
Social
Frequently Asked Questions
How can I access the email archive for this newsletter?
You can find recent issues that have been published by this newsletter on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
How many subscribers does this newsletter have?
To see how many people subscribe to this newsletter, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
How can I advertise in this newsletter?
Newsletter advertising can be extremely effective when it's done right. Before you pitch this newsletter as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like this newsletter?
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact this newsletter using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to this newsletter?
Scroll up to where it says Related Newsletters to see other publications like this newsletter. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact this newsletter?
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.