{"id":"CVE-2026-112556","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-112556","generatedAt":"2026-10-27T23:58:26.820Z","title":"A race condition was addressed with additional validation.","description":"A race condition was addressed with additional validation. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An attacker may tamper with code-signed applications to execute arbitrary code in the application's context.","published":"2026-10-26T21:17:49.000Z","lastModified":"2026-10-27T14:52:58.000Z","status":"Awaiting Analysis","sourceIdentifier":"product-security@apple.com","cvss":{"version":"3.1","score":4.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"},"cwe":["CWE-362"],"affected":[],"epss":null,"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and no EPSS score yet. Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-10-27T00:30:55.000Z","detail":{"from":null,"score":"4.8","severity":"MEDIUM","fromSeverity":null},"summary":"Now scored CVSS 4.8 MEDIUM."},{"kind":"new","label":"New CVE","at":"2026-10-26T21:17:49.000Z","detail":{"score":null,"severity":null,"publishedAt":"2026-10-26T21:17:49.057Z"},"summary":"New CVE, medium severity (CVSS 4.8)."}],"references":[{"url":"https://support.apple.com/en-us/149521","source":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/149522","source":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/149523","source":"product-security@apple.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-112556","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}