)]}'
{"id": 5759116003770368, "name": "TLS 1.0 and TLS 1.1", "summary": "This removal has been delayed in Stable until Chrome 84.\r\n\r\nTLS 1.0 and 1.1 were deprecated in Chrome 72 with a planned removal in Chrome 81 (in early 2020). Other browsers are also removing support for TLS 1.0 and 1.1 at this time. Previously, we showed a deprecation warning in DevTools. In M-79, Chrome marked affected sites as \"Not Secure\". In M-84, Chrome will show a full page interstitial warning on sites that do not support TLS 1.2 or higher. In M-98, the error will no longer be bypassable.", "markdown_fields": [], "blink_components": ["Internals>Network>SSL"], "star_count": 79, "search_tags": ["tls"], "created": {"by": "cthomp@google.com", "when": "2020-01-24 21:56:19.486647"}, "updated": {"by": "cthomp@google.com", "when": "2022-07-26 16:19:44.336269"}, "category": "Security", "category_int": 3, "feature_notes": "The existing enterprise policy SSLVersionMin can be used to override the security indicator downgrade (Chrome 79+) and interstitial warning (Chrome 84+) until May 2021.", "web_feature": null, "is_official_web_feature": null, "webdx_usecounter_enum": null, "enterprise_feature_categories": [], "enterprise_product_category": 0, "is_releasenotes_content_reviewed": false, "is_releasenotes_publish_ready": false, "stages": [{"id": 6596373441413120, "created": "2020-01-24 21:56:19.486647", "feature_id": 5759116003770368, "stage_type": 410, "display_name": null, "intent_stage": 1, "pm_emails": [], "tl_emails": [], 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null, "android_last": null, "ios_last": null, "webview_last": null}, {"id": 6298456390369280, "created": "2020-01-24 21:56:19.486647", "feature_id": 5759116003770368, "stage_type": 460, "display_name": null, "intent_stage": 5, "pm_emails": [], "tl_emails": [], "ux_emails": [], "te_emails": [], "intent_thread_url": null, "announcement_url": null, "experiment_goals": null, "experiment_risks": null, "origin_trial_id": null, "origin_trial_feedback_url": null, "ot_action_requested": false, "ot_approval_buganizer_component": null, "ot_approval_buganizer_custom_field_id": null, "ot_approval_criteria_url": null, "ot_approval_group_email": null, "ot_chromium_trial_name": null, "ot_description": null, "ot_display_name": null, "ot_documentation_url": null, "ot_emails": [], "ot_feedback_submission_url": null, "ot_has_third_party_support": false, "ot_is_critical_trial": false, "ot_is_deprecation_trial": false, "ot_owner_email": null, "ot_requester_email": null, "ot_require_approvals": false, "ot_use_counter_bucket_number": null, "ot_webfeature_use_counter": null, "extensions": [], "experiment_extension_reason": null, "ot_stage_id": null, "finch_url": null, "rollout_milestone": null, "rollout_platforms": [], "rollout_details": null, "rollout_impact": 2, "rollout_stage_plan": null, "enterprise_policies": [], "desktop_first": 84, "android_first": 84, "ios_first": null, "webview_first": null, "desktop_last": null, "android_last": null, "ios_last": null, "webview_last": null}, {"id": 6448350010802176, "created": "2020-01-24 21:56:19.486647", "feature_id": 5759116003770368, "stage_type": 470, "display_name": null, "intent_stage": 0, "pm_emails": [], "tl_emails": [], "ux_emails": [], "te_emails": [], "intent_thread_url": null, "announcement_url": null, "experiment_goals": null, "experiment_risks": null, "origin_trial_id": null, "origin_trial_feedback_url": null, "ot_action_requested": false, "ot_approval_buganizer_component": null, "ot_approval_buganizer_custom_field_id": null, "ot_approval_criteria_url": null, "ot_approval_group_email": null, "ot_chromium_trial_name": null, "ot_description": null, "ot_display_name": null, "ot_documentation_url": null, "ot_emails": [], "ot_feedback_submission_url": null, "ot_has_third_party_support": false, "ot_is_critical_trial": false, "ot_is_deprecation_trial": false, "ot_owner_email": null, "ot_requester_email": null, "ot_require_approvals": false, "ot_use_counter_bucket_number": null, "ot_webfeature_use_counter": null, "extensions": [], "experiment_extension_reason": null, "ot_stage_id": null, "finch_url": null, "rollout_milestone": null, "rollout_platforms": [], "rollout_details": null, "rollout_impact": 2, "rollout_stage_plan": null, "enterprise_policies": [], "desktop_first": null, "android_first": null, "ios_first": null, "webview_first": null, "desktop_last": null, "android_last": null, "ios_last": null, "webview_last": null}], "accurate_as_of": null, "creator_email": "cthomp@google.com", "updater_email": "cthomp@google.com", "owner_emails": ["davidben@chromium.org", "cthomp@chromium.org"], "editor_emails": [], "cc_emails": [], "spec_mentor_emails": [], "unlisted": false, "deleted": false, "editors": [], "cc_recipients": [], "spec_mentors": [], "creator": "cthomp@google.com", "feature_type": "Feature removal", "feature_type_int": 3, "intent_stage": "Removed", "intent_stage_int": 6, "active_stage_id": null, "bug_url": "https://crbug.com/896013", "launch_bug_url": null, "new_crbug_url": "https://bugs.chromium.org/p/chromium/issues/entry?components=Internals>Network>SSL&cc=davidben@chromium.org,cthomp@chromium.org", "screenshot_links": [], "first_enterprise_notification_milestone": null, "enterprise_impact": 1, "breaking_change": false, "confidential": false, "shipping_year": 2020, "flag_name": null, "finch_name": null, "non_finch_justification": null, "ongoing_constraints": "", "rollout_plan": 0, "rollout_plan_displayname": "Will ship enabled for all users", "motivation": "TLS 1.2 was published ten years ago to address weaknesses in TLS 1.0 and 1.1 and has enjoyed wide adoption since then. These old versions of TLS rely on MD5 and SHA-1, both now broken, and contain other flaws. TLS 1.0 is no longer PCI-DSS compliant and the TLS working group has adopted a document to deprecate TLS 1.0 and TLS 1.1.", "devtrial_instructions": null, "activation_risks": "", "measurement": null, "availability_expectation": null, "adoption_expectation": null, "adoption_plan": null, "initial_public_proposal_url": null, "explainer_links": [], "requires_embedder_support": false, "spec_link": "https://tools.ietf.org/html/draft-ietf-tls-oldversions-deprecate-00", "api_spec": false, "automation_spec": false, "interop_compat_risks": "As of January 1, we still saw 0.3% of main frame page loads using TLS 1.0 or 1.1. This is down significantly from 0.68% back in January 2019. We are optimistic that our current efforts in M-79/80 will increase the visibility of this change to get more sites to update.\r\n\r\nAffected enterprises can bypass these errors using the SSLVersionMin policy. This policy will be available until May 2021.\r\n\r\nThis removal is in sync with removal by other browser vendors, so there is little to no interoperability risk.", "all_platforms": true, "all_platforms_descr": "Windows, Mac, Linux, Chrome OS, and Android will show an interstitial warning. Android WebView will see this as an SSL error, but SSL errors are handled by the embedder (the default behavior is to cancel the request).", "non_oss_deps": null, "anticipated_spec_changes": null, "security_risks": "", "ergonomics_risks": "", "wpt": false, "wpt_descr": "N/A", "webview_risks": null, "devrel_emails": [], "debuggability": "", "doc_links": ["https://security.googleblog.com/2018/10/modernizing-transport-security.html", "https://blog.chromium.org/2019/10/chrome-ui-for-deprecating-legacy-tls.html"], "sample_links": [], "prefixed": false, "tags": ["tls"], "tag_review": "", "tag_review_status": "Pending", "tag_review_status_int": 1, "security_review_status": "Pending", "security_review_status_int": 1, "privacy_review_status": "Pending", "privacy_review_status_int": 1, "security_continuity_id": null, "security_launch_issue_id": null, "updated_display": null, "resources": {"samples": [], "docs": ["https://security.googleblog.com/2018/10/modernizing-transport-security.html", "https://blog.chromium.org/2019/10/chrome-ui-for-deprecating-legacy-tls.html"]}, "comments": "The existing enterprise policy SSLVersionMin can be used to override the security indicator downgrade (Chrome 79+) and interstitial warning (Chrome 84+) until May 2021.", "ff_views": 3, "safari_views": 3, "web_dev_views": 4, "browsers": {"chrome": {"bug": "https://crbug.com/896013", "blink_components": ["Internals>Network>SSL"], "devrel": [], "owners": ["davidben@chromium.org", "cthomp@chromium.org"], "origintrial": false, "prefixed": false, "flag": false, "status": {"text": "Removed", "val": 7, "milestone_str": "84"}, "announced": true, "desktop": 84, "android": 84, "webview": null, "ios": null}, "ff": {"view": {"url": "https://blog.mozilla.org/security/2018/10/15/removing-old-versions-of-tls/", "notes": "", "text": "Positive", "val": 3}}, "safari": {"view": {"url": "https://webkit.org/blog/8462/deprecation-of-legacy-tls-1-0-and-1-1-versions/", "notes": "", "text": "Positive", "val": 3}}, "webdev": {"view": {"text": "No signals", "val": 4, "url": null, "notes": ""}}, "other": {"view": {"text": null, "val": null, "url": null, "notes": null}}}, "standards": {"spec": "https://tools.ietf.org/html/draft-ietf-tls-oldversions-deprecate-00", "maturity": {"text": "Unknown standards status - check spec link for status", "short_text": "Unknown status", "val": 1}}, "is_released": true, "is_enterprise_feature": false, "experiment_timeline": "", "ai_test_eval_report": null, "ai_test_eval_run_status": null, "ai_test_eval_status_timestamp": null}