RockCyber Musings
Rock Lambros, Sabrina CaplisAI and Cyber Geek
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 124 | Founded | 2 years ago | Last Issue | 5 days ago |
| Active | |||||
Read this Newsletter
rockcybermusings.comLatest Issues
Weekly Musings Top 10 AI Security Wrapup: Issue 39 May 15-May 21, 2026
Thanks for reading RockCyber Musings! Subscribe for free to receive new posts and support my work.
Share
The executive branch stalled. The supply chain bled. Frontier model builders started negotiating with central bankers. Trump tore up...
My Claude Code Harness Is Public. Don't Copy It.
Thanks for reading RockCyber Musings! Subscribe for free to receive new posts and support my work.
Share
I spent most of last month watching myself do the same dance every time I opened Claude Code. Each session ate 20-30 minutes up front...
Weekly Musings Top 10 AI Security Wrapup: Issue 38 May 8-May 14, 2026
Thanks for reading RockCyber Musings! Subscribe for free to receive new posts and support my work.
Share
Three vendors launched competing AI vulnerability hunters. Google announced the first confirmed attacker use of an AI-discovered zero...
Five Eyes Agentic AI Guidance: Architecture, Not a Checklist
On May 1, 2026, six allied cyber agencies dropped 30 pages on agentic AI security, and the industry promptly reached for its highlighters. Twenty-three risks and more than a hundred best practices. The initial reflex is to map them to exist...
Weekly Musings Top 10 AI Security Wrapup: Issue 37 May 1-May 7, 2026
Thanks for reading RockCyber Musings! Subscribe for free to receive new posts and support my work.
Share
This was the week the supervisors stopped asking permission. Five Eyes intelligence agencies, the Pentagon, the Commerce Department,...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for RockCyber Musings.
| Subscribers | Engagement | 72 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Explore More
Authors
The writers behind this newsletter.
AI and Cyber Geek
AI Governance, Risk, and Security Consultant at RockCyber.
Frequently Asked Questions
How can I access the email archive for RockCyber Musings?
You can find recent issues that have been published by RockCyber Musings 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 RockCyber Musings have?
To see how many people subscribe to RockCyber Musings, 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 RockCyber Musings?
Newsletter advertising can be extremely effective when it's done right. Before you pitch RockCyber Musings 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 RockCyber Musings?
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 RockCyber Musings using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to RockCyber Musings?
Scroll up to where it says Related Newsletters to see other publications like RockCyber Musings. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact RockCyber Musings?
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.