WPF 4.5 Unleashed has received a formal update from SAMS Publishing since its original release in 2013. There is no official "updated" version for .NET 4.6, 4.7, or .NET Core. Any PDF claiming to be an "updated edition" is either:
: Includes the Office-style Ribbon and updated touch/animation capabilities. Core Concepts wpf 45 unleashed pdf github upd
books/WPF-4-unleashed. pdf at master · adamshe/books · GitHub. WPF 4.5 Unleashed [Book] - OReilly WPF 4.5 Unleashed * July 2013. * 864 pages. * 27h 44m. O'Reilly books WPF 4.5 Unleashed - Adam Nathan - Google Books Adam - Amazon.com
A search for "WPF 4.5 Unleashed GitHub" reveals the following: wpf 45 unleashed pdf github upd
Many developers use GitHub to host code samples and supplementary materials related to the book. WPF 4.5 Unleashed: Nathan, Adam - Amazon.com