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Red Hat Product Errata RHSA-2026:85846 - Security Advisory
Issued:
2026-10-20
Updated:
2026-10-20

RHSA-2026:85846 - Security Advisory

  • Overview
  • Updated Images

Synopsis

Migration Toolkit for Containers (MTC) 1.8.18 security and bug fix update

Type/Severity

Security Advisory: Important

Topic

The Migration Toolkit for Containers (MTC) 1.8.18 is now available.

Description

The Migration Toolkit for Containers (MTC) enables you to migrate
Kubernetes resources, persistent volume data, and internal container images
between OpenShift Container Platform clusters, using the MTC web console or
the Kubernetes API.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

Affected Products

  • Red Hat Migration Toolkit

Fixes

  • BZ - 2449833
  • BZ - 2498158
  • BZ - 2510719
  • BZ - 2531587
  • BZ - 2531852
  • BZ - 2533175
  • BZ - 2533602
  • BZ - 2538354
  • BZ - 2538368

CVEs

  • CVE-2026-33186
  • CVE-2026-59879
  • CVE-2026-69153
  • CVE-2026-84445
  • CVE-2026-87776
  • CVE-2026-88031
  • CVE-2026-90711
  • CVE-2026-92599
  • CVE-2026-93749

References

  • https://access.redhat.com/security/updates/classification/
  • https://docs.redhat.com/en/documentation/openshift_container_platform/4.20/html-single/migration_toolkit_for_containers/index

amd64

registry.redhat.io/rhmtc/openshift-migration-controller-rhel8@sha256:8d5475fcf0ad9fa2086593951ebb6203d93ca8cd3ac006e953a25831be741850
registry.redhat.io/rhmtc/openshift-migration-hook-runner-rhel8@sha256:f3ac630ce3326cd8ac4f2bf2790225554448a764d1749ccc0c909dad34bc959b
registry.redhat.io/rhmtc/openshift-migration-log-reader-rhel8@sha256:4baa83f5371408ebddb4ad5ba8ff3d0302741d38d68722a657725db5675bb6e6
registry.redhat.io/rhmtc/openshift-migration-must-gather-rhel8@sha256:d33fb4bdee76f0918290730b5688d5076bc3a03ca17eabb2282b690baa2e3823
registry.redhat.io/rhmtc/openshift-migration-openvpn-rhel8@sha256:3a14afc044286044f7f5bac6d6a6c582028a3d051aac263be9ed143d06b8e77f
registry.redhat.io/rhmtc/openshift-migration-rhel8-operator@sha256:020d2163047b69b0334a51ab998253d69816a5c3b2dee76586ce75ff8e2f0dbb
registry.redhat.io/rhmtc/openshift-migration-operator-bundle@sha256:868ab9f337db3fc4b259704683e02be3c603b18fc1d92d941f89c9595142445a
registry.redhat.io/rhmtc/openshift-migration-registry-rhel8@sha256:18ebd0ba10e18489be7cf24abfa27c3e1f5bda5ea13d09e16c8d62ff5e98dd4d
registry.redhat.io/rhmtc/openshift-migration-rsync-transfer-rhel8@sha256:eda9ed5d5ab45e26137448a990aede8897cfbf4cb1b64602a2d9b65b91eab8fd
registry.redhat.io/rhmtc/openshift-migration-ui-rhel8@sha256:925bb7b6d90dced96241dc85d60121f7a0295dd91cc09b5aa6bb8ec8f5b0d357
registry.redhat.io/rhmtc/openshift-migration-velero-plugin-for-mtc-rhel8@sha256:df220ef2d49dc5df3479fe7c3f4a1e3299e04469a1e50f972d0583e4140c950e

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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