Counter-Strike: Global Offensive update for September 12, 2017 · 1.36.0.2 · Steam Database

Via the CS:GO blog:

PERFECT WORLD

Enabled person to person trading.

MISC

Fixed a rare crash on dedicated servers that disallowed votes.
Fixed players sometimes losing helmets when restoring round backups in tournament matches.
Added error detection when failing to fully initialize NVIDIA graphics driver.

Rumor has it:

CS:GO's longest birthday party yet is now over
A smoke exploit was fixed by adding the \shaders\ directory to default sv_pure checks
Nothing much else to see, it's a whole bunch of localization: View CSGO game tracking changes fd8315fcc6 for this build
Size is ~15 MB

The following changelog has been automatically generated from GameTracking data.

General

Updated localization files for Portuguese-Brazil, Bulgarian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese, Turkish, and Ukrainian