SPECTATOR
– Fixed red health shadow bar not updating to the correct position sometimes, particularly in the second half.
– Fixed dead players sometimes showing the wrong color skull for their team on the spectator HUD.
HALLOWEEN
– Updated the loading screen for spooky de_cbble.
– The ghost arm models are now properly precached so they will load correctly, fixing a few issues related to view models.
MISC
– Re-implemented brightness setting in Panorama video options.
– Fixed long music kit names causing StatTrak MVP count to be clipped.
– Fixed a case where large workshop maps would fail to upload.
Source: http://blog.counter-strike.net/index.php/2018/10/21440/