From e873db38b9e1f07a00701d46a0e5d05ea9f82b2f Mon Sep 17 00:00:00 2001 From: Shashank Hosahalli Shivamurthy Date: Sun, 5 Oct 2025 12:47:04 -0700 Subject: [PATCH] docs: add note about bug --- docs/streams/upgrade-guide.html | 2 ++ docs/upgrade.html | 2 ++ 2 files changed, 4 insertions(+) diff --git a/docs/streams/upgrade-guide.html b/docs/streams/upgrade-guide.html index ecd2a3bbfe94b..b875fcddc891c 100644 --- a/docs/streams/upgrade-guide.html +++ b/docs/streams/upgrade-guide.html @@ -110,6 +110,8 @@

<

Streams API changes in 4.1.0

+

Note: Kafka Streams 4.1.0 contains a critical memory leak bug (KAFKA-19748) that affects users of range scans and certain DSL operators (session windows, sliding windows, stream-stream joins, foreign-key joins). Users running Kafka Streams should consider upgrading directly to 4.1.1 when available.

+

Early Access of the Streams Rebalance Protocol

diff --git a/docs/upgrade.html b/docs/upgrade.html index 745076c078524..4affedf60c750 100644 --- a/docs/upgrade.html +++ b/docs/upgrade.html @@ -193,6 +193,8 @@

Notable changes in 4

Upgrading to 4.1.0

+

Note: Kafka Streams 4.1.0 contains a critical memory leak bug (KAFKA-19748) that affects users of range scans and certain DSL operators (session windows, sliding windows, stream-stream joins, foreign-key joins). Users running Kafka Streams should consider upgrading directly to 4.1.1 when available.

+
Upgrading Servers to 4.1.0 from any version 3.3.x through 4.0.x
Notable changes in 4.1.0