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NSA-built GrassMarlin tool leaks sensitive OT networking data

CISA flagged a data-theft vulnerability in GrassMarlin, an NSA-built network security tool.

Published 17sem1 sourceImportant
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The fact

The tool exposes sensitive information about industrial control systems and critical operational networks.

Organizations using GrassMarlin must quickly assess their exposure and restrict network access to the application.

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Observed impact

Exposition données sensibles infrastructures critiques

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Auto-synthesis from 1 media source · identified on April 29, 2026
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