{"id":"CVE-2026-112686","kind":"vulnerability","aliases":["CVE-2026-112686"],"related":[],"title":"Safari and Apple OS: race condition crafted web content crashes process","description":"A race condition was addressed with improved locking. This issue is fixed in Safari 27.2, iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. Processing maliciously crafted web content may lead to an unexpected process termination.","summary":"A race condition in Safari and several Apple operating systems can be triggered by maliciously crafted web content. The result is an unexpected process termination, a crash rather than code execution.","severity":"low","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","ios","ipados","macos","safari","tvos","visionos","watchos"],"not_affected_if":["fixed-version"],"how_to_check":"- Check the device OS version in Settings > General > About (or `sw_vers -productVersion` on macOS) and compare with the fixed versions.","fix":"- Update Safari to 27.2 on macOS, and update iOS and iPadOS to 26.7.2 or 27.2, macOS to 27.2, tvOS, visionOS and watchOS to 27.2 as listed in the advisory.","status":"open","published_at":"2026-10-26T21:18:02+00:00","first_seen_at":"2026-10-26T21:20:30+00:00","triaged_at":"2026-10-26T21:23:28+00:00","updated_at":"2026-10-26T21:23:28+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-26T21:23:28Z","model":"claude-haiku-5-5","output":{"fix":"- Update Safari to 27.2 on macOS, and update iOS and iPadOS to 26.7.2 or 27.2, macOS to 27.2, tvOS, visionOS and watchOS to 27.2 as listed in the advisory.","reach":"internet","title":"Safari and Apple OS: race condition crafted web content crashes process","impact":"low","summary":"A race condition in Safari and several Apple operating systems can be triggered by maliciously crafted web content. The result is an unexpected process termination, a crash rather than code execution.","category":"infrastructure","nicknames":[],"who_cares":["safari","ios","ipados","macos","tvos","visionos","watchos"],"confidence":0.6,"needs_auth":"no","worst_case":"Browser or app process crashes when opening malicious web content","analyst_note":"","how_to_check":"- Check the device OS version in Settings > General > About (or `sw_vers -productVersion` on macOS) and compare with the fixed versions.","needs_analyst":false,"not_affected_if":["fixed-version"],"who_is_affected":"Users of Safari and Apple devices running the affected releases who browse untrusted web content. Devices on the fixed versions are not affected.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"low"},"cost_usd":0.000559,"input_tokens":3323,"output_tokens":453,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-112686':14A,17A '-2026':13A,16A '26.7.2':73C,76C '27.2':71C,78C,81C,85C,87C,89C,91C 'address':61C 'appl':3A,33B 'code':55B 'condit':6A,28B,59C 'content':9A,43B,96C 'craft':7A,41B,94C 'crash':10A,52B 'cve':12A,15A 'execut':56B 'fix':68C 'gate':84C 'golden':83C 'improv':63C 'infrastructur':18B 'io':19B,72C,77C 'ipado':20B,75C,80C 'issu':66C 'lead':98C 'lock':64C 'maco':21B,82C 'malici':40B,93C 'may':97C 'oper':34B 'os':4A 'process':11A,49B,92C,102C 'race':5A,27B,58C 'rather':53B 'result':45B 'safari':1A,22B,30B,70C 'sever':32B 'system':35B 'termin':50B,103C 'trigger':38B 'tvos':23B,86C 'unexpect':48B,101C 'visiono':24B,88C 'watcho':25B,90C 'web':8A,42B,95C","nicknames":[],"mitigations":[],"who_affected":"Users of Safari and Apple devices running the affected releases who browse untrusted web content. Devices on the fixed versions are not affected.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:18:02+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112686","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112686","severity":null,"published_at":"2026-10-26T21:18:02+00:00","modified_at":"2026-10-26T21:18:02+00:00","first_seen_at":"2026-10-26T21:20:30+00:00","fetched_at":"2026-10-26T21:20:30+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"}