The 4.15.2 Hotfix is now live! This hotfix resolves a number of significant issues in the 4.15 release. Please be aware it also disables the new Event Driven Loader from being enabled by default; this will be restored in a later engine version.
Feel free to discuss this release on the 4.15 Forum thread.
Fixed in 4.15.2
Fixed! UE-35606 Crash when Importing .OBJ using the File > Import into Level Option
Fixed! UE-42207 SVN SASL binaries may be causing crashes for some users
Fixed! UE-42911 Reflection capture crash in FindOrAllocateCubemapIndex
Fixed! UE-42165 [CrashReport] UE4Editor_Renderer!FReflectionEnvironmentSceneData::ResizeCubemapArrayGPU() [reflectionenvironment.cpp:215]
Fixed! UE-43279 Crash launching QAGame onto Windows
Fixed! UE-42920 Regression in Gaussian and Circle DOF
Fixed! UE-43443 GC Clustering broken for USoundWave assets (crash)
Fixed! UE-43028 UnrealVS is not working in Visual Studio 2017
Fixed! UE-43888 GitHub 3475 : Added a gitignore exception for automation files.
Fixed! UE-43608 EDL in 4.15 may not be fully safe and should be disabled by default
Fixed! UE-43346 Crash in Packaged Game When Using Gameplay Tags
Fixed! UE-42547 Removing a key from a Enum Map variable causes duplicate keys to remain
Fixed! UE-43928 FBlackboardKeySelector filters cause invalid argument assert
Fixed! UE-42759 Vulkan is crashing on S7 Mali
Fixed! UE-42184 IAP failed to read purchase
Fixed! UE-41313 Failed to compile C++ Code project, for iOS/tvOS in Development, in Xcode 8.3 beta 1
Fixed! UE-44029 FRepChangelistState leaks memory
Fixed! UE-44470 Compile failure packaging code project for tvOS from Mac
Fixed! UE-43454 Add Aftermath support to UE4Editor