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MongoDB Release notes and new features

Public · New York, US · 34 releases · 5 this month

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MongoDB releases

September 2026 digest
DateRelease
Sep 10Atlas Stream Processing: cron schedule in $source stage
Sep 3Atlas Stream Processing adds Google Cloud us-west1 and three Azure regions
Sep 3Atlas Stream Processing vertical autoscaling
Sep 3Change stream initial sync handles mixed-type _id values
Sep 1$iceberg stage writes to S3 with s3:// scheme
Aug 19Private Link support for $externalFunction stage
Aug 5Parallelism in $externalFunction stage
Aug 4Activity feed events for Atlas Stream Processing
Aug 4Checkpoint clearing modal when editing a stream processor
Aug 4Confluent Enterprise Private Link connection without dnsDomain
Aug 4Project Stream Processing Manager role
Aug 2026Alerts for connection rate limits
Aug 2026Default cross-region network permissions raised from 40 to 100
Aug 2026FOCUS 1.3 Cost and Usage Report for Atlas billing
Aug 2026Manage indexes in Data Explorer with Project Index Manager role
Jul 29MongoDB Search adds doubleMetaphone token filter
Jul 14Atlas Stream Processing supports $vectorSearch stage
Jul 9Kafka source processing spread more evenly across partitions
Jul 9Stream processor CPU and memory in Atlas UI Monitoring tab
Jul 6MongoDB Search adds englishMinimalStemming token filter
Jul 6MongoDB Search sorted index
Jul 2026Automatic oplog size scaling on EBS dedicated clusters
Jul 2026Collection- and database-level restore generally available
Jul 2026Download backup snapshots through Google Cloud private endpoint
Jul 2026Operations contact for Atlas organizations
Jul 2026Projects page pagination
Jul 2026Atlas UI read preference reverted to primary
Jul 2026Atlas billing adds Link, ACH, SEPA, Google Pay, Revolut payments
Jul 2026Data validation extended to clusters using customer-managed keys
Jul 2026Scaling and region changes bypass teardown in unhealthy regions
Jun 30Native reranking with $rerank stage and Voyage AI models
Jun 30Nested embedding in Vector Search indexes generally available
Jun 30Writing to Apache Iceberg tables with $iceberg generally available
Jun 24Number and date facets support up to 10000 buckets

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About and activity

MongoDB, Inc. is an American software company that develops and provides commercial support for the source-available database engine MongoDB, a database for unstructured data.

Releases per month
Official release-notes pages 12

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