"Today we released patch 1.1.1 which includes numerous bug fixes and improvements.
We have also decided to dedicate this month to resolving ongoing issues and making performance improvements.
Read the full patch patch notes for more:"
***"We’re excited to release today Insurgency: Sandstorm’s first content update!
It includes a new ‘arcade’ playlist with rotating game modes, five new weapons, a new firing range, performance improvements, and more."***
"The community testing environment is now available! Come join in and test the upcoming update and give us your feedback before it goes live.
Read details here:"
Really vague on optimization. Also, I didn't see anything about fixing the map exploits.
Well, I don't know if you can still post in the thread on Reddit but they have said that they will continue to answer some of the unanswered questions. Perhaps you can still submit your question(s).