Redpanda v26.2 Release Notes Features Redpanda Enterprise (excludes Redpanda BYOC/Dedicated/Serverless) now supports major version rollback via ‘unfinalized’ upgrades. rpk cluster upgrade finalize and rpk cluster upgrade status manage deferred (unfinalized) major-version upgrades. (#30930) Shadowing from non-Redpanda Schema Registries using the HTTP Schema Registry API. rpk shadow provides support…
unreleased v26.3.0-dev
Bug Fixes Fixed a cloud-topics epoch fencing race where an epoch bump whose replication failed could later admit a stale-epoch write, poisoning the partition log and crashing all replicas of the partition. by @Lazin in #31140 Fixes a bug in OffsetForLeaderEpoch handling with tiered topics which could cause consumers to reset their fetch position to the beginning of the log held in cloud storage. b…
v26.2.1-rc6
v26.2.1-rc5
release v26.1.14-rc1
Bug Fixes Fix consumer group lag metrics reporting 0 for read-replica topics. by @bartoszpiekny-redpanda in #30939 Fixed a cluster membership lock that could occur when a node was decommissioned while it was being added as a controller (raft0) learner. by @mmaslankaprv in #31091 Fixed a potential broker crash (use-after-free) in the cloud topics metastore when accessing Raft state during leadershi…
release v26.2.1-rc4
release v26.1.13-rc3
release v26.2.1-rc3
release v26.1.13-rc2
release v26.1.13-rc1
v26.2.1-rc2 release
v26.2.1-rc1 release
test: AR deletion fix validation
test: AR deletion fix validation
Bug Fixes Fixes a bug in which a generate_report() request to the transform system could result in a nullptr dereference at startup by @WillemKauf in #30910 Fixes a bug in which a stale read in the l0 write scheduler could result in a division by zero (raising SIGFPE). by @WillemKauf in #30920 Fixes a reactor stall seen when there are a large number of pending files in the Iceberg Topics coordinat…
v26.1.12-rc1
Features rpk --print-tree: emits the full rpk command tree as a single JSON document, suited for LLMs and automations. by @r-vasquez in #30834 Bug Fixes Fix consumer group lag metrics inflated after retention or trim-prefix. by @bartoszpiekny-redpanda in #30870 Fixed shadow link replication advancing the shadow partition start offset past the source partition's start offset when a replicator resum…
v26.1.11-rc1 release
Features New live-reloadable cluster configs oidc_http_proxy_username / oidc_http_proxy_password add HTTP Basic authentication to the OIDC forward proxy (oidc_http_proxy_url); set both to authenticate, leave unset for an anonymous proxy. The password is secret. by @nguyen-andrew in #30767 Bug Fixes Fix schema evolution incorrectly rejecting new optional Iceberg columns whose nested types contain s…
v26.1.10-rc1 release
Features Add OAUTHBEARER SASL mechanism support to rpk, enabling OIDC-based authentication for the Kafka client, admin API, and schema registry. Pass the token via --password (raw value or token: format) with --sasl-mechanism OAUTHBEARER. by @david-yu in #30312 Bug Fixes Allow combining aws_sigv4 Iceberg REST catalog authentication with the sts cloud credentials source. by @nvartolomei in #30554 C…
v25.3.15-rc1 release
Bug Fixes Allow combining aws_sigv4 Iceberg REST catalog authentication with the sts cloud credentials source. by @nvartolomei in #30553 Correctly decode variable-length Avro decimal payloads on the ingest path. by @nvartolomei in #30517 Fix corruption of negative decimal partition values in Iceberg manifests for decimal columns whose precision does not require 16 bytes (e.g. decimal(10,2)). by @n…
release v26.1.9-rc2