RHSA-2026:44355 Red Hat Security Advisory: dovecot security update

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RHSA-2026:42876 Red Hat Security Advisory: java-1.8.0-openjdk security update

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RHSA-2026:42877 Red Hat Security Advisory: java-1.8.0-openjdk security update

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RHSA-2026:1540 Red Hat Security Advisory: OpenShift Container Platform 4.15.61 packages and security update

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RHSA-2025:23737 Red Hat Security Advisory: go-toolset:rhel8 security update

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RHSA-2025:22668 Red Hat Security Advisory: go-toolset:rhel8 security update

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RHSA-2023:5810 Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.3 Product Security and Bug Fix Update

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Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: rabbitmq-server4.3: rabbitmq-server4.3-4.3.4-0.1.hum1 aarch64, x8664 rabbitmq-server4.3-4.3.4-0.1.hum1.src src...

CVE-2026-16910

A flaw was found in Red Hat Quay's notification webhook feature. The Slack and generic webhook notification handlers accept user-supplied URLs without SSRF validation, allowing a repository administrator to make the Quay worker issue POST requests to internal network addresses or cloud...

CVE-2026-16910

A flaw was found in Red Hat Quay's notification webhook feature. The Slack and generic webhook notification handlers accept user-supplied URLs without SSRF validation, allowing a repository administrator to make the Quay worker issue POST requests to internal network addresses or cloud...

EUVD-2026-48503

A flaw was found in Red Hat Quay's notification webhook feature. The Slack and generic webhook notification handlers accept user-supplied URLs without SSRF validation, allowing a repository administrator to make the Quay worker issue POST requests to internal network addresses or cloud...

CVE-2026-16910

CVE-2026-16910 describes an SSRF flaw in Red Hat Quay’s notification webhook handlers for Slack and generic webhooks. The handlers accept user-supplied URLs without SSRF validation, enabling a repository administrator to cause the Quay worker to issue POST requests to internal network addresses o...

CVE-2026-16910 Quay: ssrf in red hat quay notification webhooks (slack/generic)

A flaw was found in Red Hat Quay's notification webhook feature. The Slack and generic webhook notification handlers accept user-supplied URLs without SSRF validation, allowing a repository administrator to make the Quay worker issue POST requests to internal network addresses or cloud...

CVE-2026-16910

A flaw was found in Red Hat Quay's notification webhook feature. The Slack and generic webhook notification handlers accept user-supplied URLs without SSRF validation, allowing a repository administrator to make the Quay worker issue POST requests to internal network addresses or cloud...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: dotnet9.0: aspnetcore-runtime-9.0-9.0.18-2.hum1 aarch64, x8664 aspnetcore-runtime-dbg-9.0-9.0.18-2.hum1 aarch64, x8664 aspnetcore-targeting-pack-9.0-9.0.18-2.hum1 aarch64, x8664...

EUVD-2026-48454

Improper authorization in Azure Red Hat OpenShift ARO allows an authorized attacker to elevate privileges over a network...

CVE-2026-56160

Improper authorization in Azure Red Hat OpenShift ARO allows an authorized attacker to elevate privileges over a network...

CVE-2026-17107: Unintended Proxy or Intermediary

A flaw was found in the cluster-proxy service-proxy component used in Red Hat Advanced Cluster Management for Kubernetes RHACM and multicluster-engine MCE. The service-proxy appends impersonation group headers to proxied requests without first removing caller-supplied values, and the spoke...

PT-2026-64408

Name of the Vulnerable Software and Affected Versions Red Hat Advanced Cluster Management for Kubernetes RHACM affected versions not specified multicluster-engine MCE affected versions not specified Description A flaw exists in the cluster-proxy service-proxy component. The service-proxy appends...

CVE-2026-16910: Server-Side Request Forgery (SSRF)

A flaw was found in Red Hat Quay's notification webhook feature. The Slack and generic webhook notification handlers accept user-supplied URLs without SSRF validation, allowing a repository administrator to make the Quay worker issue POST requests to internal network addresses or cloud...