Java Driver 5.14.0 (October 28, 2026)

What's Changed

• JAVA-6236 add builder API for facet without operator and clean up search api from beta Reason.SERVER by @strogiyotec in #2006
• JAVA-6164 Bump maxWireVersion to 29 for MongoDB 9.0 by @nhachicha in #2067
• Java-6108 replace deprecated orchestration with run-mongodb script by @strogiyotec in #2070
• Improve handling of Errors by @stIncMale in #2038
• JAVA-6310 Update Evergreen config to download latest builds from private S3 bucket by @stIncMale in #2077
• JAVA-6071 use trampoline pattern to avoid stackoverflow in reactive driver by @strogiyotec in #1973
• Fix OCSP Evergreen build variants by @stIncMale in #2079
• Harden BsonBinaryReader.skipValue() size validation and array allocations. by @rozza in #1990
• JAVA-6179: Send afterClusterTime on writes in causally-consistent ses… by @apmasell in #2047
• Close SocketChannel on pre-registration failure in TlsChannelStream by @rozza in #1981
• JAVA-5392: Make Evergreen green again by @apmasell in #2078
• [JAVA-6060] Reduce global state by grouping internal settings by @nhachicha in #1864
• JAVA-6158: Add Atlas Secure Frontend Processor (SFP) prose tests by @nhachicha in #2072
• project-reactor-bom 2025.0.7, reactor-core 3.8.7 by @julianladisch in #2050
• build(deps): bump testing/resources/specifications from 549238e to 3cfdaf4 by @dependabot[bot] in #2089
• Fixed BsonBinaryWriter.pipe(byte[], int, int) to validate that a document's declared size matches its actual length, preventing malformed RawBsonDocument instances from desynchronizing the BSON structure of outbound commands
  Full Changelog: r5.13.0...r5.14.0

New Contributors

• @julianladisch made their first contribution in #2050

Verifying artifact signatures

Please refer to https://www.mongodb.com/docs/languages/java/mongodb-hibernate/upcoming/security/validate-signatures/ for the full procedure.

To download and import the public key for verifying signatures, execute

gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys 1a75005e142192223d6a7c3b76e0008d166740a8