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Security Operations

PHP2Shell: Patch CVE-2026-109618 and CVE-2026-109619

Running a PHP website, WordPress, Laravel or a customer portal? Check the fixes for CVE-2026-109618 and CVE-2026-109619, verify the live runtime, and get immediate PHP patching help from ObsidianCorps in Luxembourg.

Philippe Parage · 1 day ago

9 min read

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Security Operations

AI Pentesting and Testing: Models, Harnesses and MCP

What should an AI assessment actually test? A practical guide to models, agent harnesses, MCP, retrieval, bias and the evidence needed before releasing an AI system.

Philippe Parage · 2 weeks ago

8 min read

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Technology & Innovation

AI Infrastructure Deployment and System Administration: A Practical Checklist

A production AI stack needs more than a running model. Plan hosting, capacity, access, monitoring, backups, updates and the responsibilities that continue after deployment.

Philippe Parage · 2 weeks ago

8 min read

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Security Operations

Karst: how to analyse and report phishing emails

A suspicious email needs an explanation and a clear reporting path. Discover Karst, the phishing and scam analysis platform developed by ObsidianCorps in Luxembourg.

Philippe Parage · 1 month ago

9 min read

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Security Operations

Omar Ramadan speaks at the maritime infrastructure forum in Manila

Our co-founder Omar Ramadan joined EU CyberNet in Manila to discuss maritime security and the links between systems, infrastructure and people.

Philippe Parage · 1 month ago

2 min read

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Training & Exercises

Realistic Cyber Range Environments: What to Build and Why

Turn a request for realism into a concrete exercise brief. Connect participant tasks with architecture, services, traffic, evidence and acceptance checks.

Philippe Parage · 1 month ago

7 min read

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Training & Exercises

OT and SCADA Cyber Exercises: What to Simulate When Licences Are Unavailable

An anonymised example from an expert’s previous experience explains a practical OT exercise decision: reproducing selected functions and logs when licences are unavailable.

Philippe Parage · 1 month ago

7 min read

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Training & Exercises

Designing Cyber Exercise Scenarios Around Industry Operations

A sector name does not make a scenario relevant. Learn how operational research connects the exercise story, technical evidence, participant decisions and evaluation.

Philippe Parage · 1 month ago

7 min read

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Training & Exercises

Cyber Exercise Evaluation: Learning and Defence Beyond the Leaderboard

A leaderboard needs interpretation. Use recommended assessment criteria to distinguish practical defence, decision quality and learning, with assistance and exercise faults in context.

Philippe Parage · 1 month ago

7 min read

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