# Percona Server for MongoDB 6.0.3-2 (2022-12-07)

| Release date | December 7, 2022|
|------------- | ---------------|
| **Installation** | [Installing Percona Backup for MongoDB](../install/index.md) |


Percona Server for MongoDB 6.0.3-2 is an enhanced, source-available, and highly-scalable database that is a
fully-compatible, drop-in replacement for [MongoDB 6.0.3 Community edition](https://www.mongodb.com/docs/manual/release-notes/6.0/#6.0.3---nov-21--2022). 

Percona Server for MongoDB 6.0.3-2 fully supports MongoDB 6.0 protocols and drivers and does not require any code modifications.

## Release Highlights

Improvements and bug fixes, provided by MongoDB and included in Percona Server for MongoDB are the following:

* [SERVER-66289](https://jira.mongodb.org/browse/SERVER-66289) - Fixed the issue with how the server handles batches of writes when running $out with secondary read preference by updating write size estimation logic in `DocumentSourceWriter`
* [SERVER-68371](https://jira.mongodb.org/browse/SERVER-68371) - Allowed search queries to pass through query analysis when Client-Side Field Level Encryption is enabled for the MongoClient
* [SERVER-68115](https://jira.mongodb.org/browse/SERVER-68115) - Prevented dropping empty path component from `elemMatch` path during index selection
* [SERVER-68394](https://jira.mongodb.org/browse/SERVER-68394) - Prevented yielding strong locks upon startup recovery when ``_id`` index is missing

 
Find the full list of new features and improvements in [MongoDB 6.0.3 Community edition release notes](https://www.mongodb.com/docs/manual/release-notes/6.0/#6.0.3---nov-21--2022).



## Improvements


* [PSMDB-1181](https://jira.percona.com/browse/PSMDB-1181): Add backup cursor parameters to cursor's metadata
  

## Bugs Fixed

* [PSMDB-1175](https://jira.percona.com/browse/PSMDB-1175): Fixed Percona Server for MongoDB behavior when calling ``$backupCursor`` with ``disableIncrementalBackup`` option