Rainbow Six Siege Y5S4.3 Patch Note Balancing Ubisoft provides many explanations for most of Designer’s Notes fixes, detailing the changes found in the Rainbow Six Siege Y5S 4.3 patch. This includes addressing multiple conflict issues, resolving user experience issues, fixing map issues such as Clubhouse and Skyscraper, and implementing more operator tweaks.
Elsewhere in the update are bug fixes and gameplay improvements.