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2026-01-14: The Day the telnet Died (www.labs.greynoise.io)
submitted 1 month ago by Bishma@discuss.tchncs.de to c/technology@lemmy.world
19 comments fedilink hide all child comments

On January 14, 2026, global telnet traffic observed by GreyNoise sensors fell off a cliff. A 59% sustained reduction, eighteen ASNs going completely silent, five countries vanishing from our data entirely. Six days later, CVE-2026-24061 dropped. Coincidence is one explanation.

The pattern points toward one or more North American Tier 1 transit providers implementing port 23 filtering

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[-] floquant@lemmy.dbzer0.com 1 points 1 month ago

Any reason to pick that over netcat though?

[-] adespoton@lemmy.ca 1 points 1 month ago

These days, not really, except that netcat has wider capabilities and so often triggers security alarms when used.

this post was submitted on 11 Feb 2026
106 points (100.0% liked)

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