alt.hn

4/24/2026 at 7:34:14 AM

SilentGlass actively blocks malicious HDMI and Display Port connections

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

by urban_winter

4/24/2026 at 8:25:45 AM

> Monitors are ‘highly likely’ to be used to gain access to a network for espionage purposes, disruption or financial gain, with mitigations often costly and inefficient.

How?

by JSR_FDED

4/24/2026 at 9:23:59 AM

HDMI spec includes ethernet that can be used to connect otherwise isolated hardware

by loa_in_

4/24/2026 at 9:27:55 AM

I know of no hardware that actually implemented that part of the spec, EoH is basically dead.

by cwillu

4/24/2026 at 8:55:57 AM

That sounds like a strait up scam. Do they also make explosives detectors?

by CWwdcdk7h