MongoDB 4.0.28-rc0 is released

Product & Driver Announcements Server Releases
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MongoDB 4.0.28-rc0 is out and is ready for testing. This is a release candidate containing only fixes since 4.0.27. The next stable release 4.0.28 will be a recommended upgrade for all 4.0 users.


Fixed in this release:

  • SERVER-62065 Upgrade path from 3.6 to 4.0 can leave chunk entries without history on the shards
  • SERVER-55648 Mongos doesn't return top-level batch-write error in case of shutdown
  • SERVER-54064 Sessions on arbiters accumulate and cannot be cleared out
  • SERVER-53335 Queries, updates, and deletes with non-"simple" collations may miss documents when using hashed sharding
  • SERVER-45953 Exempt oplog readers from acquiring read tickets
4.0 Release Notes | All Issues | Downloads

As always, please let us know of any issues.

-- The MongoDB Team