August 13, 2009 Patch
- The Officer's Ushanka was added to the game.
September 30, 2010 Patch (Mann-Conomy Update)
- The Officer's Ushanka was made paintable.
- [Undocumented] Added a community-contributed description for the Officer's Ushanka.
- [Undocumented] The Officer's Ushanka can now be uncrated with Unusual quality.
December 2, 2010 Patch #1
- The Officer's Ushanka's painting texture was improved.
June 5, 2013 Patch
- [Undocumented] Revealed some of the Mysterious Promos.
June 11, 2014 Patch #1
- Fixed several cosmetic items not cloaking properly for the Spy.
July 7, 2016 Patch #1 (Meet Your Match Update)
- [Undocumented] Added Strange quality.