{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Low" }, "category": "csaf_informational_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright © Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "This is the final notification for the retirement of Red Hat Enterprise Linux 6.6 Telco Update Service (TUS). This notification applies only to those customers subscribed to the Telco Update Service (TUS) channel for Red Hat Enterprise Linux 6.6.", "title": "Topic" }, { "category": "general", "text": "In accordance with the Red Hat Enterprise Linux Errata Support Policy, Telco Update Service (TUS) for Red Hat Enterprise Linux 6.6 was retired as of December 31, 2018, and active support will no longer be provided. Accordingly, Red Hat will no longer provide updated packages, including Critical Impact security patches or Urgent Priority bug fixes, for Red Hat Enterprise Linux 6.6 TUS after December 31, 2018. In addition, on-going technical support through Red Hat's Customer Experience and Engagement will be limited as described under \"non-current minor releases\" in the Knowledge Base article located here https://access.redhat.com/articles/64664​ after this date.\n\nWe encourage customers to migrate from Red Hat Enterprise Linux 6.6 to a more recent version of Red Hat Enterprise Linux. As a benefit of the Red Hat subscription model, customers can use their active subscriptions to entitle any system on any currently supported Red Hat Enterprise Linux release.\n\nDetails of the Red Hat Enterprise Linux Telco Update Service life cycle can be found here: https://access.redhat.com/articles/2823771", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2019:0031", "url": "https://access.redhat.com/errata/RHSA-2019:0031" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#low", "url": "https://access.redhat.com/security/updates/classification/#low" }, { "category": "external", "summary": "1660641", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1660641" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_0031.json" } ], "title": "Red Hat Security Advisory: Red Hat Enterprise Linux 6.6 Telco Update Support Final Retirement Notice", "tracking": { "current_release_date": "2025-11-21T18:07:17+00:00", "generator": { "date": "2025-11-21T18:07:17+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.6.12" } }, "id": "RHSA-2019:0031", "initial_release_date": "2019-01-07T12:34:46+00:00", "revision_history": [ { "date": "2019-01-07T12:34:46+00:00", "number": "1", "summary": "Initial version" }, { "date": "2019-01-07T12:34:46+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2025-11-21T18:07:17+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux Server AUS (v. 6.6)", "product": { "name": "Red Hat Enterprise Linux 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