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Security notes, built from evidence.

Practical write-ups on the systems I build, the controls I test, and the findings that shape the next security decision.

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Three Ubuntu security risks identified during the baseline assessment

Field notes / Linux security

Building an Ubuntu security lab and establishing a baseline.

7 min readFebruary 12, 2026

A hands-on account of building an ARM64 Ubuntu VM, inspecting its users, services, packages, and network exposure, then documenting three security risks.

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More field notes will appear here as the work develops.

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