MongoDB C driver 1.17.4 released

Announcing 1.17.4 of libbson and libmongoc, the libraries constituting the MongoDB C Driver.


It is my pleasure to announce libbson 1.17.4.

No changes since 1.17.3; release to keep pace with libmongoc’s version.


It is my pleasure to announce the MongoDB C Driver 1.17.4.

Bug fixes:

  • Fix crash on macOS on client pool shutdown.
  • Fix spacing in extended JSON output for numberLong.
  • Clear error in mongoc_collection_find_and_modify_with_opts on a successful retry.


Thanks to everyone who contributed to this release.

  • Kevin Albertson
  • Samantha Ritter