World-first NCSC-engineered device secures vulnerable display links

CSIRTS triage

What

SilentGlass actively blocks any unexpected or malicious HDMI and Display Port connections.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source

NCSC-UK Publications (GB · national-cert · site)

Severity

unknown

Published

2026-04-22

Exploitation

Not in CISA KEV at last sync

Original advisory: https://www.ncsc.gov.uk/news/world-first-ncsc-engineered-device-secures-vulnerable-display-links

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