{"id":"CVE-2026-112693","kind":"vulnerability","aliases":["CVE-2026-112693"],"related":[],"title":"Safari: use-after-free lets crafted web content crash the browser","description":"A use-after-free issue was addressed with improved memory management. 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, visionOS 27.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.","summary":"A use-after-free memory bug in Safari and related Apple OS releases can be triggered by maliciously crafted web content. The sources say it leads to an unexpected Safari crash, not code execution.","severity":"low","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple-devices","ios","ipados","macos","other","safari","visionos"],"not_affected_if":["not-apple-platform"],"how_to_check":"- Check the Safari version under Safari > About Safari, or on iOS and iPadOS under Settings > General > About\n- Compare the installed OS against the fixed releases listed in the sources","fix":"- Update Safari and the OS to `Safari 27.2`, `iOS 26.7.2`, `iPadOS 26.7.2`, `iOS 27.2`, `iPadOS 27.2`, `macOS Golden Gate 27.2` or `visionOS 27.2` or later","status":"open","published_at":"2026-10-26T21:18:04+00:00","first_seen_at":"2026-10-26T21:20:30+00:00","triaged_at":"2026-10-26T21:23:21+00:00","updated_at":"2026-10-26T21:23:21+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-26T21:23:21Z","model":"claude-haiku-5-5","output":{"fix":"- Update Safari and the OS to `Safari 27.2`, `iOS 26.7.2`, `iPadOS 26.7.2`, `iOS 27.2`, `iPadOS 27.2`, `macOS Golden Gate 27.2` or `visionOS 27.2` or later","reach":"internet","title":"Safari: use-after-free lets crafted web content crash the browser","impact":"low","summary":"A use-after-free memory bug in Safari and related Apple OS releases can be triggered by maliciously crafted web content. The sources say it leads to an unexpected Safari crash, not code execution.","category":"other","nicknames":[],"who_cares":["safari","apple-devices","macos","ios","ipados","visionos"],"confidence":0.6,"needs_auth":"no","worst_case":"Safari crashes when visiting attacker-crafted web content","analyst_note":"","how_to_check":"- Check the Safari version under Safari > About Safari, or on iOS and iPadOS under Settings > General > About\n- Compare the installed OS against the fixed releases listed in the sources","needs_analyst":false,"not_affected_if":["not-apple-platform"],"who_is_affected":"Anyone who browses the web with Safari on the listed Apple OS versions is exposed, since the trigger is web content. Teams that manage Apple devices should push the update. Systems that do not run Safari or these OS versions can skip it. unknown whether the sources describe any further configuration requirement.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"low"},"cost_usd":0.000602,"input_tokens":3317,"output_tokens":541,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-112693':15A,18A '-2026':14A,17A '26.7.2':83C,86C '27.2':81C,88C,91C,95C,97C 'address':70C 'appl':20B,39B 'apple-devic':19B 'browser':12A 'bug':34B 'code':61B 'content':9A,49B,102C 'craft':7A,47B,100C 'crash':10A,59B,109C 'cve':13A,16A 'devic':21B 'execut':62B 'fix':78C 'free':5A,32B,67C 'gate':94C 'golden':93C 'improv':72C 'io':22B,82C,87C 'ipado':23B,85C,90C 'issu':68C,76C 'lead':54B,104C 'let':6A 'maco':24B,92C 'malici':46B,99C 'manag':74C 'may':103C 'memori':33B,73C 'os':40B 'process':98C 'relat':38B 'releas':41B 'safari':1A,26B,36B,58B,80C,108C 'say':52B 'sourc':51B 'trigger':44B 'unexpect':57B,107C 'use':3A,30B,65C 'use-after-fre':2A,29B,64C 'visiono':27B,96C 'web':8A,48B,101C","nicknames":[],"mitigations":[],"who_affected":"Anyone who browses the web with Safari on the listed Apple OS versions is exposed, since the trigger is web content. Teams that manage Apple devices should push the update. Systems that do not run Safari or these OS versions can skip it. unknown whether the sources describe any further configuration requirement.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:18:04+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112693","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112693","severity":null,"published_at":"2026-10-26T21:18:04+00:00","modified_at":"2026-10-26T21:18:04+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"}