Important: Red Hat Security Advisory: Release of containers for RHOSO 18.0.21

Red Hat OpenStack Services on OpenShift RHOSO 18.0.21 containers are now available. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

RHSA-2026:39811 Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (openstack-ironic) security update

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RHSA-2026:39771 Red Hat Security Advisory: python3.12 security update

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RHSA-2026:39706 Red Hat Security Advisory: thunderbird security update

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RHSA-2026:39576 Red Hat Security Advisory: cifs-utils security, bug fix, and enhancement update

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RHSA-2026:39547 Red Hat Security Advisory: perl-XML-LibXML security update

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RHSA-2026:39553 Red Hat Security Advisory: perl-XML-LibXML security update

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RHSA-2026:39573 Red Hat Security Advisory: yggdrasil security update

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RHSA-2026:39494 Red Hat Security Advisory: kernel security, bug fix, and enhancement update

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RHSA-2026:39428 Red Hat Security Advisory: thunderbird security update

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RHSA-2026:39371 Red Hat Security Advisory: kernel security update

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RHSA-2026:39323 Red Hat Security Advisory: pacemaker security update

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RHSA-2026:39322 Red Hat Security Advisory: pacemaker security update

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RHSA-2026:39319 Red Hat Security Advisory: git-lfs security update

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RHSA-2026:39315 Red Hat Security Advisory: libsolv security update

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RHSA-2026:39316 Red Hat Security Advisory: cups security update

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RHSA-2026:39309 Red Hat Security Advisory: capstone security update

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RHSA-2026:39311 Red Hat Security Advisory: qemu-kvm security update

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RHSA-2026:39304 Red Hat Security Advisory: libxml2 security update

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RHSA-2026:39302 Red Hat Security Advisory: cups security update

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