Wi-Fi
KRACK Wi-Fi Vulnerability
On Oct 16 2017 US-CERT released Vulnerability Note VU#228519 after researchers disclosed “serious weaknesses in WPA2, a protocol that secures all modern protected Wi-Fi networks.” They have named the proof-of-concept exploits, KRACK (key reinstallation attacks)…
The weaknesses are in the Wi-Fi standard itself, and not in individual products or implementations. […] To prevent the attack, users must update affected products as soon as security updates become available.