{"id":"INC-github-l7ycmglmykgg","kind":"incident","aliases":[],"related":[],"title":"GitHub: Disruption with some Copilot services","description":"We are experiencing degraded availability for the GPT-5.3-Codex, GPT-5.6 Luna, GPT-6.1 Sol, GPT-5.6 Terra, GPT-6 Luna, and MAI Code 1.1 Flash models in Copilot products and IDE surfaces. We have identified the root cause and working to apply a mitigation. While we work to resolve the issue we recommend choosing another model to continue using Copilot.","summary":null,"severity":"critical","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"GitHub","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["ci","git","github","incident","ops","vendor"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"resolved","published_at":"2026-10-28T14:12:53+00:00","first_seen_at":"2026-10-28T14:15:39+00:00","triaged_at":"2026-10-28T14:17:26+00:00","updated_at":"2026-10-28T15:30:34+00:00","category":"vendor","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'-5.3':26C '-5.6':29C,35C '-6':38C '-6.1':32C '1.1':43C 'anoth':74C 'appli':61C 'avail':22C 'caus':57C 'choos':73C 'ci':12B 'code':42C 'codex':27C 'continu':77C 'copilot':5A,47C,79C 'degrad':21C 'disrupt':2A 'experienc':20C 'flash':44C 'git':13B 'github':1A,9A,11A,14B 'gpt':25C,28C,31C,34C,37C 'ide':50C 'identifi':54C 'inc':8A 'inc-github-l7ycmglmykgg':7A 'incid':15B 'issu':70C 'l7ycmglmykgg':10A 'luna':30C,39C 'mai':41C 'mitig':63C 'model':45C,75C 'op':16B 'product':48C 'recommend':72C 'resolv':68C 'root':56C 'servic':6A 'sol':33C 'surfac':51C 'terra':36C 'use':78C 'vendor':17B 'work':59C,66C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-28T14:12:53+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"github:l7ycmglmykgg","url":"https://stspg.io/bwcyq078jzms","severity":"critical","published_at":"2026-10-28T14:12:53+00:00","modified_at":"2026-10-28T15:28:19+00:00","first_seen_at":"2026-10-28T14:15:39+00:00","fetched_at":"2026-10-28T16:31:47+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}