[$] Holes in the WiFi
The discoverer of the KRACK attacksagainst WPA2 encryption in WiFi is back with a new set of flaws in thewireless-networking protocols. FragAttacks is a sizable group ofWiFi vulnerabilities that (ab)use the fragmentation and aggregation (thus"Frag") features of the standard. The fixes have been coordinated over anine-month period, which has allowed security researcher Mathy Vanhoef timeto create multiple papers, some slide decks, a demo video, patches, and, of course, a website and logo for the vulnerabilities.