FDA· Jul 22, 2026
Q-Sub vs Pre-Sub: FDA Cybersecurity Guide
Q-Sub vs Pre-Sub for FDA cybersecurity: what they are, how they differ, and when to use a Pre-Submission to de-risk Section 524B threat models, SBOMs, and pen tests.
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Looking for a quick answer instead? The FDA medical device cybersecurity FAQ covers Section 524B scope, SBOMs, threat models, CR515 and GMLP, deficiencies, and postmarket duties.
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Q-Sub vs Pre-Sub for FDA cybersecurity: what they are, how they differ, and when to use a Pre-Submission to de-risk Section 524B threat models, SBOMs, and pen tests.
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