Latest Gerrit point release is 3.2.7, we run 3.2.5. Changelog https://www.gerritcodereview.com/3.2.html#327
It notably fixes:
- the replication of All-Users.git https://bugs.chromium.org/p/gerrit/issues/detail?id=13786
- a memory leak T263008 / https://bugs.chromium.org/p/gerrit/issues/detail?id=13858