Major vulnerability found in WPA2 protected networks.

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The vulnerability in WPA2 means hackers can access "credit card numbers, passwords, chat messages, emails, photos" or anything else transmitted over Wi-Fi, according to Dr Mathy Vanhoef.




Dr Vanhoef, a researcher at KU Leuven, published the details of what he branded the KRACK (key reinstallation attack) on Monday.
Experts claim it poses a huge risk to businesses - and warn the issue may never be completely fixed for old phones and routers