Support For
Windows 10 October 2018 Update
Call of Duty: Black Ops 4
Up to 5% faster performance in Call of Duty: Black Ops 4 using Radeon Software Adrenalin Edition 18.10.1 on the Radeon RX Vega 64 (8GB) graphics card than with Radeon Software Adrenalin Edition 18.9.3 at 1920x1080 (1080p).RS-258
Up to 6% faster performance in Call of Duty: Black Ops 4 using Radeon Software Adrenalin Edition 18.10.1 on the Radeon RX 580 (8GB) graphics card than with Radeon Software Adrenalin Edition 18.9.3 at 1920x1080 (1080p).RS-259

Fixed Issues
HDMI Audio Drivers may sometimes not upgrade during Radeon Software installation.
Fortnite may experience lighting corruption when effects quality is set to High or Epic.
System configurations with 16+ CPU cores may experience a random system reboot during installation when upgrading Radeon Software from a version older than RSAE 18.8.1.
Sea of Thieves may experience flickering textures in multi GPU system configurations.

Known Issues
When using Radeon Overlay on system configurations with the latest Windows10 October 2018 Update some users may experience intermittent instability or game crashes.
Microsoft Office applications may experience lag or stutter when dragging applications.
Radeon RX Vega Series graphics products may experience elevated memory clocks during system idle.

Added Vulkan Extension Support
VK_KHR_shader_atomic_int64
This extension advertises the SPIR-V Int64Atomics capability for Vulkan, which allows a shader to contain 64-bit atomic operations on signed and unsigned integers.
VK_KHR_driver_properties
This extension provides a new physical device query which allows retrieving information about the driver implementation, allowing applications to determine which physical device corresponds to which particular vendor’s driver, and which conformance test suite version the driver implementation is compliant with.
SPV_GOOGLE_decorate_string
This extension provides two new instructions to decorate a variable or a struct member with a string.
SPV_GOOGLE_hlsl_functionality1
This extension provides two new decorations to extend HLSL functionality: HlslCounterBuffer and HlslSemantic.