{"id":"CVE-2026-86985","kind":"vulnerability","aliases":["CVE-2026-86985"],"related":[],"title":"Safari and Apple OSes: crafted web content crashes the browser process","description":"This issue was addressed with improved input validation. 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. Processing maliciously crafted web content may lead to an unexpected process crash.","summary":"Maliciously crafted web content can make Safari's process crash, as Apple describes it. The sources report a denial-of-service effect only, with no code execution or data access stated.","severity":"low","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["ios","ipados","macos","other","safari","tvos"],"not_affected_if":["already-updated"],"how_to_check":"- Check the device's OS version in Settings > General > About; the fix is in Safari 27.2, iOS/iPadOS 26.7.2 and 27.2, macOS Golden Gate 27.2, and tvOS 27.2.","fix":"- Update Safari to `27.2` on macOS and iOS/iPadOS to `26.7.2` or `27.2` as applicable, and tvOS to `27.2`.","status":"open","published_at":"2026-10-26T21:20:37+00:00","first_seen_at":"2026-10-26T21:55:22+00:00","triaged_at":"2026-10-26T21:56:32+00:00","updated_at":"2026-10-26T21:56:32+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-26T21:56:32Z","model":"claude-haiku-5-5","output":{"fix":"- Update Safari to `27.2` on macOS and iOS/iPadOS to `26.7.2` or `27.2` as applicable, and tvOS to `27.2`.","reach":"internet","title":"Safari and Apple OSes: crafted web content crashes the browser process","impact":"low","summary":"Maliciously crafted web content can make Safari's process crash, as Apple describes it. The sources report a denial-of-service effect only, with no code execution or data access stated.","category":"other","nicknames":[],"who_cares":["safari","ios","ipados","macos","tvos"],"confidence":0.6,"needs_auth":"no","worst_case":"Browser process crashes when a page with crafted content is loaded","analyst_note":"","how_to_check":"- Check the device's OS version in Settings > General > About; the fix is in Safari 27.2, iOS/iPadOS 26.7.2 and 27.2, macOS Golden Gate 27.2, and tvOS 27.2.","needs_analyst":false,"not_affected_if":["already-updated"],"who_is_affected":"Anyone running Safari or the listed Apple operating systems on a version before the fixed release can be affected, since the flaw is triggered by visiting a page with crafted content. The sources do not describe any special configuration, so devices that have not yet been updated are the group to look at. Teams that only use patched or managed devices can skip it.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"low"},"cost_usd":0.000585,"input_tokens":3305,"output_tokens":510,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-86985':14A,17A '26.7.2':72C,75C '27.2':70C,77C,80C,84C,86C 'access':54B 'address':59C 'appl':3A,35B 'browser':10A 'code':50B 'content':7A,27B,91C 'craft':5A,25B,89C 'crash':8A,33B,98C 'cve':12A,15A 'data':53B 'denial':43B 'denial-of-servic':42B 'describ':36B 'effect':46B 'execut':51B 'fix':67C 'gate':83C 'golden':82C 'improv':61C 'input':62C 'io':18B,71C,76C 'ipado':19B,74C,79C 'issu':57C,65C 'lead':93C 'maco':20B,81C 'make':29B 'malici':24B,88C 'may':92C 'ose':4A 'process':11A,32B,87C,97C 'report':40B 'safari':1A,22B,30B,69C 'servic':45B 'sourc':39B 'state':55B 'tvos':23B,85C 'unexpect':96C 'valid':63C 'web':6A,26B,90C","nicknames":[],"mitigations":[],"who_affected":"Anyone running Safari or the listed Apple operating systems on a version before the fixed release can be affected, since the flaw is triggered by visiting a page with crafted content. The sources do not describe any special configuration, so devices that have not yet been updated are the group to look at. Teams that only use patched or managed devices can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:20:37+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-86985","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86985","severity":null,"published_at":"2026-10-26T21:20:37+00:00","modified_at":"2026-10-26T21:20:37+00:00","first_seen_at":"2026-10-26T21:55:22+00:00","fetched_at":"2026-10-26T21:55:22+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"}