Verizon Galaxy Note 8 is now receiving a new software update N950USQU2BQJA in the US. The latest patch fixed recently discovered KRACK Wi-Fi and the BlueBorne security vulnerability.
In addition, the update also includes Android October Security patch with minor bug fixes and general performance improvements.
Software update N950USQU2BQJA for Galaxy Note 8 will gradually release to everyone. You can also check manually for updates, go to Settings > About device > System update.
Make sure you have enough charge on your device at least 60% to 70% before downloading the update.