Anonymous social app Yik Tak left users' precise locations exposed

2017-08-24_00h03_35 ガジェット総合
Yik Yak's revived messaging app was supposed to bring back the days of truly anonymous local chat, but it may have inadvertently made life easier for creeps. Computer science student David Teather informedMotherboard that Yik Yak had a flaw that let attackers obtain both the precise location for posts (within 10 to 15 feet) and users' unique IDs. Blend the two pieces of info and it's possible to track a user's movement patterns.Teather used a proxy tool to determine that YikYak sent both the precise GPS position and user ID with every message, even if users would normally o

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