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4.6.6
Technical and product marketing for startups
At @rootnode@que.pasa.co, we continuously work to create a safe space for our workers, clients, and audience.
During this Pride month, we support the LGBTQ+ community in mourning those who left us, celebrating that you are still around, and fighting for equal rights and a better society for everyone.
🏳️🌈🏳️⚧️
What is really AI? 9 experts gather up to explain:
- That AI has been around for decades
- It's so simple, you can build it yourself in a spreadsheet
- Why so much hype now?
- AI is a great tool for cybersecurity
Don't miss this masterclass from Emanuela Zaccone, Marla Rosner, Crystal Morin, Miguel Hernández, Mateo Burillo, Manuel Boira, Álvaro Iradier, Alejandro Villanueva Uribarri, and Víctor Jiménez Cerrada.
https://www.sysdig.com/blog/masterclass-ai-is-more-than-chatgpt-and-llms
Kubernetes 1.36 will be out soon! Get ready for the following changes around security:
🔧 Fine grained Kubelet API authorization
🧾 Manifest-based Admission Control config
🗝️ Deprecation of service.spec.externalIPs
⚙️ New changes to kuberc
🔑 Pod certificates improvements
And much more! Check it all on Sysdig's blog:
https://www.sysdig.com/blog/kubernetes-1-36-new-security-features
🔓@rootedcon@mastodon.social is THE cybersecurity event in Spain. Here is our experience accompanying Araintel in doing press coverage for this year's edition.
Highlights:
🧑🏻🏫 Impressive level, but accessible to anyone.
🤖 Uncertainty on the role of AI.
👶🏻 Concern about the privacy and freedom of speech implications of age verification.
Running workloads unprivileged is one of security's best practices. Discover with Matt Kim, @captaingolo@que.pasa.co and Sysdig several strategies to run rootless containers:
🛠️ What to modify in your images.
👥 How to use User Namespaces.
🔐 When to use Capabilities.
🔮 AI looks like black magic.
🤖 However it’s made of old-style servers and APIs.
Secure:
- LLM clients like any SaaS.
- External agents like APIs.
- Your own agents like other backend workloads.
Learn more in this article by Alejandro Villanueva for Sysdig
https://www.sysdig.com/blog/ai-is-still-a-workload-a-practical-guide-to-securing-ai-workloads
Happy Holidays! We wish you a joyful 2026.
To celebrate the new year, we designed a tree decoration you can 3D print yourself. It's a ball formed by three flat stripes that fold. Check it out here:
https://rootnode.es/misc/2025-new-year/
Kubernetes 1.35 will be out in just a few days. Get ready for the following changes around security:
🚮 Removal of cgroup v1 support
🪪 Increased verifications when pulling images
🦹🏻 Limits to impersonation
➡️ Transition from SPDY to WebSockets
🌐 User namespaces when using the host network
🔑 Token secrets for CSI drivers
And much more! Check it all on:
https://www.sysdig.com/blog/kubernetes-1-35-whats-new
🤔 Should you use AI to investigate security alerts?
The person investigating a security alert is not usually the one who wrote the code that triggered the alert, so they have a hard time investigating if it’s a real security incident or if it’s working as intended.
🤖 Can AI help in this task?
Check the full experiment at:
https://www.sysdig.com/blog/investigating-security-issues-with-chatgpt-and-the-github-mcp-server
🚨 Europe almost turned into a police state. 🇪🇺👀
📝 A regulation proposal referred to as ”Chat Control” aimed to protect children by spying on all private communications.
Discover why Chat Control is both ineffective and dangerous.
https://rootnode.es/blog/chat-control-is-a-shitshow/
🎉 ¡First Article in our blog! → Most technology startups make the same mistake: they focus on their technology as a game-changer. However, their clients don’t really care about that; they just have problems that need solutions.
👀 Let’s analyze some failures and successes and see what we can learn from them.
We are open for business! 🎉
Startups often struggle to describe their product in a concise sentence or overemphasize it and alienating their audience.
At RootNode.es, we close that gap by crafting messaging that aligns with the pains of your potential clients and highlights the value of your product.
Then, we produce engaging content that organically pushes that messaging and positions your brand as a thought leader.
We would love to work with you. Ping us!