MG

MongoDB 8.3.4

Get release alerts
8.3.3โ†’8.3.4SecurityBug fix
๐Ÿ“… June 11, 2026๐Ÿ—‚ Databases๐Ÿ“ฆ MongoDB โ†—๐Ÿ“œ Full changelog โ†—
โœฆ Editor's summary

MongoDB 8.3.4 is a maintenance release that addresses a security vulnerability (CVE-2026-11933) and includes a server-side bug fix related to BSON object ownership semantics. MongoDB recommends upgrading to this version to maintain security and stability.

โš  Security impact
  • Fixed security vulnerability CVE-2026-11933.
  • MongoDB recommends upgrading to this release to address the vulnerability.

What's new

MongoDB has released MongoDB 8.3.4, a maintenance update focused on security and reliability.

This release includes a fix for a publicly disclosed security vulnerability and resolves a server-side issue affecting BSON object ownership handling.

  • Fixed security vulnerability CVE-2026-11933.
  • Resolved SERVER-128125, improving BSON object ownership semantics.
  • Included additional maintenance and reliability improvements.

MongoDB recommends upgrading to version 8.3.4 to receive the latest security and stability updates.

More from MongoDB
MongoDB 9.0.4Oct 15, 2026
MongoDB 9.0.2Oct 1, 2026
MongoDB 8.3.11Sep 12, 2026
MongoDB 8.3.9Sep 9, 2026
MongoDB 8.3.8SecurityBug fixAug 11, 2026
Latest in Databases
SQL Server 2022: SQL Server 2022 16.0.1210.3Oct 14, 2026
SQL Server 2022: SQL Server 2022 16.0.1200.5Sep 9, 2026
MySQL: MySQL 26.7.0SecurityFeatureBreakingBug fixPerformanceDeprecationJul 28, 2026
SQL Server 2022: Microsoft SQL Server 2022 CU24 (16.0.1190.2)SecurityBug fixPerformanceJul 15, 2026
MySQL: MySQL 9.7.1SecurityBug fixJun 16, 2026

๐Ÿ’ฌ Comments (0)

Have you installed this MongoDB update?

Share any installation issues, compatibility changes, or fixes you noticed.