Grumpy Old Geeks Topics KRACK vulnerability Topic KRACK vulnerability 4 mentions in 1 episode A WPA2 security flaw discussed along with patches and the difficulty of updating connected devices. Mentions 232: Remember the Almono Oct 23, 2017 1:12:20 Let's talk about crack. 1:12:53 This is a fundamental flaw in WPA2. 1:13:12 The patches are backward compatible. 1:15:31 When the patches are available, install those patches.