Knowledge sharing

At O3 Cyber, we're committed to advancing cloud security through knowledge sharing. Our experts contribute to the field via podcasts, technical content, and presentations. We also offer private workshops, bringing our insights directly to organizations. By pushing boundaries and challenging conventions, we aim to elevate industry-wide expertise in cloud security.

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Wiz CTF

O3 Cyber and Wiz are excited to invite you to a morning of technical deep-dives and hands-on competition at the O3C office in Oslo on June 4th

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Unmasking the Docker ONBUILD Supply Chain Attack Vector

Docker's ONBUILD directive is a feature designed to reduce boilerplate in downstream images. This article demonstrates how a compromised or malicious base image can exploit ONBUILD to intercept build-time secrets, tamper with build outputs, and achieve arbitrary remote code execution during a downstream build. All of this is invisible from the view of the downstream Dockerfile.

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Google SecOps CTF

O3 Cyber and Google are excited to invite you to a morning of technical deep-dives and hands-on competition at the O3C office in Oslo on May 7th

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Automating the boring stuff and building a culture of transparency

At O3 Cyber (O3C), we are building the company we actually want to work in, a place where trust is the default and not an afterthought. We believe that driven professionals perform best when they have root access to the business data that affects their lives. By making every metric visible and every decision open for discussion, we do not just share information; we share ownership.

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Securing AI in Software Engineering: A Field Guide

95% of software engineers use AI coding assistants. Production databases are getting wiped by autonomous agents. As a cloud security company working hands-on with these risks, we share our field notes, principles, and nine concrete actions to reduce risk for security and platform teams.

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Google Threat Intelligence CTF

O3 Cyber, Google, and Intility invite you to an afternoon of technical deep-dives and hands-on Capture the Flag (CTF) at the Intility office.

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