/biktor ximeneθ/

@captaingolo.net

Boring stuff around Cloud, Kubernetes & so. The droids you are looking for are in @capitangolo.net . Currently working @safetybits.io

🔓RootedCon is THE cybersecurity event in Spain. Here is our experience accompanying Araintel in this year's edition. Highlights: 🧑🏻‍🏫 Impressive level, but accessible to anyone. 🤖 Uncertainty on the role of AI. 👶🏻 Concern about the implications of age verification. 👀➡️ rootnode.es/blog/chronic...

Chronicle of RootedCON 2026

At the start of March, I had the opportunity to join the Araintel team to cover RootedCon 2026, one of the leading cybersecurity events. This edition brought together more than 270 experts and attract...

rootnode.es

I was lucky to accompany Araintel in covering @rootedcon.bsky.social Madrid 2026. Highlights: 🧑🏻‍🏫 Impressive level, but accessible to anyone. 🤖 Uncertainty on the role of AI. 👶🏻 Concern about the implications of age verification. 👀➡️ rootnode.es/blog/chronic... #Cybersecurity #RootedCON2026

Chronicle of RootedCON 2026

At the start of March, I had the opportunity to join the Araintel team to cover RootedCon 2026, one of the leading cybersecurity events. This edition brought together more than 270 experts and attract...

rootnode.es

Running workloads unprivileged is one of security's best practices. Discover with Matt Kim, @captaingolo.net and @sysdig.com several strategies to run rootless containers: 🛠️ What to modify in your images. 👥 How to use User Namespaces. 🔐 When to use Capabilities. www.sysdig.com/blog/how-to-...

How to run rootless containers | Sysdig

Discover how to run containers without root, adapt images for unprivileged users, and use capabilities and user namespaces to reduce container escape risk.

sysdig.com

From San Francisco to Saudi Arabia, stepping by Aragón, elites are following the same instruction manual: Blade Runner, Alien, Robocop. The government-less world where corporations are in charge is no longer science fiction. Is there something we can do? captaingolo.net/blog/why-im-...

Why I’m leaving Meta’s apps

During February, I’m going to disconnect from all Meta applications (WhatsApp, Facebook, Instagram, Threads…). In this article, I explain why I’ve made this decision. TL;DR, I’m doing it for survival,...

captaingolo.net

I’m gonna frame this quote. 💖 “Don’t trust AI blindly. […]. Think of AI models as eight-year-olds. They will consider anything their parents told them as the ultimate truth, will make up facts with complete confidence, and if left unsupervised, they are capable of creating the greatest of mayhem.”

RootNode.es@rootnode.es · 7mo ago

🔮 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 @alejandrovu.bsky.social for @sysdig.com www.sysdig.com/blog/ai-is-s...

Is it possible to leave Instagram, WhatsApp and Facebook without cutting contact with your friends? I’ll try during February For now, these are the alternatives I’m considering: • Bluesky • Mastodon • Pixelfed • Telegram • Signal • RCS Do you use any others? captaingolo.net/blog/meta-al...

How am I going to leave Meta apps

In February, I will disconnect from all Meta applications (WhatsApp, Facebook, Instagram, Threads…). In this article, I explain the alternatives I will use and the difficulties I expect to encounter. ...

captaingolo.net

Kubernetes 1.35 brings changes around security: 🚮 Removal of cgroup v1 support 🪪 Increased verifications when pulling images 🦹🏻 Limits to impersonation 🌐 User namespaces when using the host network 🔑 Token secrets for CSI drivers And more! www.sysdig.com/blog/kuberne... #Kubernetes #Security #k8s

Kubernetes 1.35 - New security features | Sysdig

Discover the new security features in Kubernetes 1.35, from breaking changes like cgroup v1 removal to safer defaults for auth, images, and namespaces.

sysdig.com

I'm excited to start my freelance career providing marketing services! If you are a startup and you feel you are not connecting with your audience as much as you want, let's chat!

RootNode.es@rootnode.es · 12mo ago

We are open for business! 🎉 At RootNode.es, we craft 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. We would love to work with you. Ping us!

Selfie of capitangolo smiling and pointing to a computer screen. The computer screen shows the rootnode.es website. Capitangolo wears a white, blue, and green striped t-shirt on a similar palette to the website.

This is my last week at Safetybits. It's been a wild ride as I've worked on putting a newborn brand on the map, supervising the creation of the brand image, developing the messaging, writing engaging content, and helping shape the product features.

bart simpson from the simpsons is standing in front of a green background and says goodbye now

ALT: bart simpson from the simpsons is standing in front of a green background and says goodbye now

media.tenor.com

Yesterday, @nestorsalceda.com provided a sneak peek of Safetybits's next feature at #DFeX2025. By capturing network data around a security incident, you enable a forensics investigation. Néstor also covered circular buffers to process network traffic in Linux systems. Stay tuned!

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Happy and defiant pride! 🏳️‍🌈🏳️‍⚧️ At Safetybits, we strive to create an environment where our workers and customers feel safe. Like security, rights need constant work to obtain and maintain. From Safetybits, we wish you a good time celebrating and the strength to continue fighting for equality.

Last Thursday, the "Hackea tu Idea - CyberUp" mentorship program concluded with a demo day. ¡And Safetybits took home the third prize! We are grateful to our mentors for their outstanding work and to the organizers (CEEI Aragón and @incibe.bsky.social) for the opportunity to join this program.

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"This is a cyberattack" is what everyone close to me thought. Friends, trainers, doctors, parents… Well, it's probably not, but the fact that everyone is thinking the same is telling. In any case, it motivated us anyway into be more resilient in all areas (including cybersecurity).

Safetybits@safetybits.io · last yr.

The #blackout on April 28 doesn’t look like a cyberattack 🤞🏼. However, given the current geopolitical climate, the cause doesn’t matter to many. This is the closest we’ve come such an attack, and many have realized they are not ready. #cybersecurity #OTSecurity safetybits.io/blog/europea...

It's been a few intense days trying to turn @lizano.bsky.social‘s beautiful designs into a web. I'm really excited to share the result! Hopefully we'll iron out the final minor quirks over the next days 🎉.

Safetybits@safetybits.io · 2y ago

🚀 We are thrilled to introduce our brand-new image and website! ✨ Inspired by security, precision, radars, and automation, @lizano.bsky.social developed a modern, dynamic image designed to inspire both our clients and our team. We’d love to hear your thoughts! 🔗 safetybits.io