{"rewrite":{"id":"r_f1972a72f9434c60c0748861","clusterId":"c_9870ab8207c68849803202d5","slug":"china-agency-says-claude-code-has-backdoor-vulnerabilities","model":"deepseek-v4-flash","headline":"China Agency Says Claude Code Has Backdoor Vulnerabilities","summary":"The Chinese National Information Security Vulnerability Database (CNNVD) announced that it found security backdoor vulnerabilities in Anthropic's Claude Code, specifically in versions released between April and June 2026. The agency warned that a monitoring mechanism may send user data to remote servers without consent, and recommended uninstallation or update. Anthropic engineer Tariq Shihab acknowledged the feature, attributing it to an experiment to prevent abuse. Alibaba subsequently banned internal use of Claude Code over security concerns.","whyItMatters":"The allegation escalates the security friction between China and US AI developers, with potential implications for cross-border software deployment.","webCardHtml":"\u003cp\u003eStarting with version 2.9.1 released on April 2, 2026, Claude Code contained obfuscated code that collected information on whether the user is in China, whether they are using a proxy to Chinese URLs, and whether they have connections to Chinese AI research institutes, according to the CNNVD report. The data was sent externally. Anthropic engineer Tariq Shihab confirmed the feature, explaining it was an experiment to prevent account abuse and distillation. He said the team planned to end it and that a rollback was merged for a July 2 release. Critics rejected the explanation. Following the announcement, Alibaba prohibited internal use of Claude Code due to security risk concerns.\u003c/p\u003e","blueskyPost":"China's CNNVD claims Claude Code (versions Apr-Jun 2026) has backdoor vulnerabilities sending user data to remote servers. Anthropic engineer says it was an experiment to prevent abuse, being rolled back. Alibaba bans internal use.","twitterPost":"China's CNNVD says Claude Code (Apr-Jun 2026 versions) has backdoor vulnerabilities, sending user data to remote servers. Anthropic engineer calls it an experiment to prevent abuse, says it's being rolled back. Alibaba bans internal use.","threadsPost":null,"newsletterBlurb":"The Chinese government's CNNVD announced that it found security backdoor vulnerabilities in Anthropic's Claude Code, specifically in versions released between April and June 2026. The agency warned that a monitoring mechanism may send location and identity information to remote servers without user consent, and recommended users uninstall or update. Anthropic engineer Tariq Shihab acknowledged the feature, describing it as an experiment to prevent account abuse, and said it was being rolled back. Alibaba subsequently banned internal use of Claude Code over security concerns.","attributionJson":"[{\"source\":\"GIGAZINE\",\"url\":\"https://gigazine.net/news/20260709-china-cnndv-claude-code-backdoor/\",\"title\":\"Chinese Government Agency Announces That Claude Code Contains Backdoors\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4220,"outputTokens":1990,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1783567250,"createdAt":"2026-07-09T03:12:55.000Z","publishedAt":"2026-07-09T03:13:32.000Z","updatedAt":"2026-07-09T03:12:55.000Z"},"cluster":{"id":"c_9870ab8207c68849803202d5","canonicalTitle":"中国政府機関がClaude Codeにバックドアが含まれていると発表","representativeArticleId":"a_8568f1f0934239c95e04a218","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[],\"studios\":[],\"people\":[],\"type\":\"news\",\"domain\":\"other\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-07-09T02:31:00.000Z","lastSeenAt":"2026-07-09T02:31:00.000Z","updatedAt":"2026-07-09T03:13:34.000Z"},"attribution":[{"source":"GIGAZINE","url":"https://gigazine.net/news/20260709-china-cnndv-claude-code-backdoor/","title":"中国政府機関がClaude Codeにバックドアが含まれていると発表"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":[],"studios":[],"people":[],"type":"news","domain":"other","is_roundup":false},"keyFacts":null}