{"id":"CVE-2026-112482","kind":"vulnerability","aliases":["CVE-2026-112482"],"related":[],"title":"Apple macOS: out-of-bounds memory write lets a network attacker corrupt process memory","description":"An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An attacker on the local network may be able to corrupt process memory.","summary":"An out-of-bounds write in macOS was fixed with better bounds checking. An attacker on the local network may be able to corrupt process memory, which can lead to code execution, though the sources do not say that outright.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple-devices","infrastructure","macos"],"not_affected_if":[],"how_to_check":"- Run `sw_vers -productVersion` on each Mac and compare against the fixed builds listed in Fix.\n- Check System Settings > General > Software Update for pending macOS updates.","fix":"- Update macOS to `27.2` (Golden Gate), `15.8.2` (Sequoia), or `26.7.2` (Tahoe) or later.","status":"open","published_at":"2026-10-26T21:17:38+00:00","first_seen_at":"2026-10-26T21:20:26+00:00","triaged_at":"2026-10-26T21:30:00+00:00","updated_at":"2026-10-26T21:30:00+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-26T21:30:00Z","model":"claude-haiku-5-5","output":{"fix":"- Update macOS to `27.2` (Golden Gate), `15.8.2` (Sequoia), or `26.7.2` (Tahoe) or later.","reach":"network","title":"Apple macOS: out-of-bounds memory write lets a network attacker corrupt process memory","impact":"high","summary":"An out-of-bounds write in macOS was fixed with better bounds checking. An attacker on the local network may be able to corrupt process memory, which can lead to code execution, though the sources do not say that outright.","category":"infrastructure","nicknames":[],"who_cares":["macos","apple-devices"],"confidence":0.5,"needs_auth":"unknown","worst_case":"Attacker corrupts process memory over the local network; code execution possible.","analyst_note":"Check Apple's security release notes for the CVE to find which component is affected and whether any trigger needs user interaction or a specific service.","how_to_check":"- Run `sw_vers -productVersion` on each Mac and compare against the fixed builds listed in Fix.\n- Check System Settings > General > Software Update for pending macOS updates.","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Macs running the macOS versions before the fixed releases named in the sources. The sources do not say which services or network configurations are needed to trigger it, so the affected surface is unknown. Systems already on the fixed versions are not affected.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000589,"input_tokens":3291,"output_tokens":519,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-112482':18A,21A '-2026':17A,20A '15.8.2':92C '26.7.2':95C '27.2':89C 'abl':49B,104C 'address':76C 'appl':1A,23B 'apple-devic':22B 'attack':12A,42B,97C 'better':38B 'bound':6A,31B,39B,72C,79C 'check':40B,80C 'code':58B 'corrupt':13A,51B,106C 'cve':16A,19A 'devic':24B 'execut':59B 'fix':36B,84C 'gate':88C 'golden':87C 'improv':78C 'infrastructur':25B 'issu':74C,82C 'lead':56B 'let':9A 'local':45B,100C 'maco':2A,26B,34B,86C,90C,93C 'may':47B,102C 'memori':7A,15A,53B,108C 'network':11A,46B,101C 'out-of-bound':3A,28B,69C 'outright':67B 'process':14A,52B,107C 'say':65B 'sequoia':91C 'sourc':62B 'taho':94C 'though':60B 'write':8A,32B,73C","nicknames":[],"mitigations":[],"who_affected":"Macs running the macOS versions before the fixed releases named in the sources. The sources do not say which services or network configurations are needed to trigger it, so the affected surface is unknown. Systems already on the fixed versions are not affected.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:17:38+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112482","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112482","severity":null,"published_at":"2026-10-26T21:17:38+00:00","modified_at":"2026-10-26T21:17:38+00:00","first_seen_at":"2026-10-26T21:20:26+00:00","fetched_at":"2026-10-26T21:20:26+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"}