With this update, 1.12.12 is now supported.
The following changes are included.
New features
-"Italian Civil War" and related content
-"Latin War" and related content
-"Turkestani Liberation War" and related content\
-Turkey full content
-Göring path for Germany
-Schumacher path for Germany
-additional content for Himmler
-artillery technology tree reworked
-tank design system reworked
-non-DLC Air and Tank technology trees
-Easy Research System
-skeleton content for Finland and German satellites
-Great Britain vs Germany content
-South American map adjusted

Fixes
-adjusted numbers in various GUIs
-adjusted numbers for various technologies
-significantly improved AI behavior
-updated Soviet National Foci icons
-fixed some instances of crashes for Japan

Also, from this version onwards DLCs are no longer required, but are still recommended.
https://www.youtube.com/watch?v=a-8EXlhP2Fs

New feature
VP to the Korean peninsula
New advisors to Switzerland, Portugal, Greece, Dominica, Syria, Egypt and Germany.
Events for Portugal and Oman.
Added Guantanamo bay, removed Baar.
Fixes
German election GUI value adjustment
Portrait fix for some advisors
Bugs related to the Japanese election
Mountain Unification War not starting
The Soviet Union's country name becoming Soviet.
RKs releasing countries
3D model texture error
Some typos
Some national focus icons