Aviation Cyber Security and Compliance

Regulatory Guidance · 6 July 2026 · 4 min read

EASA Part-IS and DO-326A (ED-202A): The Training Your Design Organisation Now Needs

EASA Part-IS names ED-202A/ED-203A for the security risk assessment. What Part 21J/21G organisations need for IS.D.OR.205, .240 and .245 — and the training that satisfies it.

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Regulatory Guidance · 29 June 2026 · 5 min read

What is DO-356A / ED-203A? A Plain-English Guide to the Aviation Cyber Security Methods Standard

DO-356A / ED-203A is the methods companion to DO-326A — the how-to for aviation airworthiness security risk assessment. What it is and who must comply, in plain English.

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Regulatory Tooling · 1 June 2026 · 5 min read

RegWatch: See How Every MAA NPA Affects Your Regulatory Articles

RegWatch tracks live MAA NPAs and shows how each proposed change affects the Regulatory Articles tied to your role and platform, in plain English.

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Regulatory Guidance · 1 May 2026 · 5 min read

What is DO-326A / ED-202A? A Plain-English Guide to the Aviation Cyber Security Standard

DO-326A is the aviation industry's airworthiness cyber security standard. Here's what it is and who needs to comply, in plain English.

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