$iceberg stage writes to S3 with s3:// scheme
The $iceberg stage writes to AWS S3 using s3:// instead of s3a://, increasing compatibility with external query engines.
Also shipped Sep 1, 2026MongoDB in September 2026 →
Fivetran connection cron scheduling enters beta
Connections can now use one or more cron expressions to control exactly when they sync, giving finer control than fixed sync frequencies.
Fivetran Connection Warnings REST API enters private preview
New endpoints retrieve active warnings for a connection, grouped by destination table with codes, messages and timestamps, and dismiss all instances of a warning type, enabling programmatic warning management.
Snowflake App Runtime (General availability)
Snowflake App Runtime is now generally available and is no longer in Preview .
Apache Arrow support for Zerobus Ingest is now generally available
Apache Arrow support for Zerobus Ingest in Lakeflow Connect is now generally available. See Use Arrow Flight with Zerobus Ingest .
Genie One web search is in Beta
Genie One can now search the public web to answer questions that need current information, such as recent release notes, third-party documentation, or news. Genie One cites the external sources it uses as links in its response. See Search the web .
More from MongoDB AtlasEvery MongoDB Atlas release →
Atlas Stream Processing vertical autoscaling
Adds support for vertical autoscaling of stream processing.
Atlas Stream Processing adds Google Cloud us-west1 and three Azure regions
Adds us-west1 in Google Cloud and northeurope, eastasia, and southeastasia in Azure.
Change stream initial sync handles mixed-type _id values
Initial sync can copy collections whose _id values span multiple BSON types, such as ObjectId, string, numeric, date, and UUID.
Atlas Stream Processing: cron schedule in $source stage
Adds support for a cron schedule in the $source stage.
Private Link support for $externalFunction stage
Adds Private Link support for the $externalFunction aggregation stage, including AWS Lambda Private Link connections.
Parallelism in $externalFunction stage
Adds support for parallelism in the $externalFunction aggregation stage.
Project Stream Processing Manager role
Adds the Project Stream Processing Manager project role.
Confluent Enterprise Private Link connection without dnsDomain
Supports creating an AWS Confluent Enterprise cluster Private Link connection without a dnsDomain value.