Cybersecurity

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Local Networks Go Global When Domain Names Collide (krebsonsecurity.com)

submitted 3 months ago by [email protected] to c/cybersecurity

13 comments fedilink hide all child comments

The proliferation of new top-level domains (TLDs) has exacerbated a well-known security weakness: Many organizations set up their internal Microsoft authentication systems years ago using domain names in TLDs that didn’t exist at the time. Meaning, they are continuously sending their Windows usernames and passwords to domain names they do not control and which are freely available for anyone to register. Here’s a look at one security researcher’s efforts to map and shrink the size of this insidious problem.

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[–] LemoineFairclough 2 points 3 months ago

ICANN approves use of .internal domain for your network