Your situation, not a product catalog.

Patched RabbitMQ 3.8 to 3.13 and the Erlang/OTP runtime under them, kept current until your mirrored queues move to quorum queues on RabbitMQ 4.x.

Kafka 4.0 removed ZooKeeper and Confluent Platform 7.x support is ending. OSSeva patches Kafka 3.x brokers and ZooKeeper ensembles and runs the move to KRaft.

ActiveMQ Classic 5.18 is end of life and CVE-2026-34197 is on CISA's exploited list. OSSeva patches 5.x brokers and runs Classic to 6.x or Artemis migrations.

.NET 8 extended support after Microsoft's 10 November 2026 end date: patched runtime builds, VEX attestations and 24/7 operations while you move to .NET 10.

ElastiCache adds up to 160% for old Redis OSS. OSSeva patches self-managed Redis 6 and 7.2, the last BSD-licensed Redis, and supports a move to Valkey.

Replace bitnamilegacy images without rewriting Helm charts. Patched, Bitnami-compatible images for EOL PostgreSQL, Redis, Kafka, RabbitMQ, MongoDB and more.

MongoDB 4.2 to 6.0 are past end of life, and 4.2 has no fix for the exploited CVE-2025-14847. OSSeva patches these self-managed lines, with or without AVX.

Elasticsearch 7.17 support ended on 15 January 2026. OSSeva patches 7.17 and 7.10.2 while you choose between an 8.x reindex and an OpenSearch migration.

Scanner flagged ZooKeeper inside Kafka, Solr, HBase or a vendor product? Get patched drop-in 3.4 to 3.7 builds and a written CVE attestation for your auditor.

Consul moved to the BSL in 1.17, and 1.15 to 1.20 are out of support. OSSeva patches MPL-licensed community Consul and plans your move to etcd or Kubernetes.

The HBase Reference Guide marks 1.x and 2.0 to 2.4 end of maintenance, and 2.4.18 shipped in May 2024. OSSeva ships patched HBase builds and their ZooKeeper.

Hadoop 3.2 and older are end of life, and 2.10 and 3.3 have shipped nothing since 2023. OSSeva ships patched HDFS and YARN builds and patches ZooKeeper for HA.

CDH 6.3 support ended in March 2022 and CDH 5.16 in December 2020. OSSeva ships patched CDH components today, including the bundled ZooKeeper 3.4.5.

HDP 3.1 support ended in December 2021 and HDP 2.6 in December 2020. OSSeva ships patched HDP components and ZooKeeper 3.4.6 builds for Hortonworks clusters.

Hive 2.x reached end of life in May 2024 and 3.x in October 2024. OSSeva patches Hive 3.1 and 2.3, and their ZooKeeper, while your Hive 4 move is planned.

Druid has no support window, and its advisories are fixed in the newest release. OSSeva backports CVE fixes to the Druid release you run, ZooKeeper included.

Storm 2.x ended with 2.8.9 on 22 July 2026, and Storm 3 needs Java 25. OSSeva keeps Storm 2.x and its ZooKeeper patched until the Java work is done.

ClickHouse's security policy lists every 25.x release and older as unsupported. OSSeva ships signed, patched builds for them and moves you to ClickHouse Keeper.

etcd 3.4 ended with 3.4.45 on 1 June 2026. OSSeva patches etcd 3.4 under self-managed Kubernetes control planes, Patroni and Vitess, with tested restores.

Flink fixes its two newest minors and 1.20 LTS, which leaves 1.19 and older 1.x lines out. OSSeva patches those and the ZooKeeper 3.7.1 behind Flink HA.

Accumulo 1.10 reached end of life with 1.10.4 in November 2023 and builds on ZooKeeper 3.4.14. OSSeva ships patched Accumulo 1.10 and patched ZooKeeper 3.4.

Apache Pinot depends on ZooKeeper through Apache Helix. OSSeva supports Pinot 1.x clusters, patches the ZooKeeper ensemble under them, and runs Pinot 24/7.

Patroni runs PostgreSQL HA on ZooKeeper, etcd, Consul or Kubernetes. OSSeva patches the ZooKeeper, etcd or Consul under Patroni and migrates the DCS when ready.

Move coordination off ZooKeeper where the product allows: Kafka to KRaft, ClickHouse to Keeper, Patroni to etcd, Pulsar to Oxia. Patched ZooKeeper for the rest.

Pulsar 4.0 LTS leaves active support on 21 Oct 2026 and 3.0 LTS lost security fixes in May. OSSeva ships patched, signed Pulsar 2.10 to 3.2 builds.