this post was submitted on 21 Oct 2026
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xkcd #3314: Vulnerability

Title text:

Other numbers are largely unaffected, but anyone using '4' for their certificate key is urged to upgrade to '5'.

Transcript:

Transcript will show once it’s been added to explainxkcd.com

Source: https://xkcd.com/3314/

explainxkcd for #3314

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[–] NochMehrG@feddit.org 3 points 1 hour ago

So that’s why Duolingo hides numbers from us! (And probably also why Danish people switch to English or German no matter if you start in Danish or not..)