{"id":"CVE-2026-84548","published":"2026-09-14T20:50:04Z","modified":"2026-10-26T20:39:39Z","title":"An integer overflow was addressed with improved input validation","vendor":"Apple","product":"macOS","tier":"tail","description":{"text":"An integer overflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Processing a maliciously crafted document may lead to an out-of-bounds read.","provenance":"source","from":"CVE.org"},"cvss":{"score":5.5,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","provenance":"source","from":"CISA ADP Vulnrichment"},"epss":{"score":0.0017,"percentile":0.06322,"provenance":"source"},"cwes":[{"id":"CWE-190","name":"Integer Overflow or Wraparound"}],"references":[{"url":"https://support.apple.com/en-us/149035","tags":[]},{"url":"https://support.apple.com/en-us/149042","tags":[]},{"url":"https://support.apple.com/en-us/149043","tags":[]}],"priority":{"score":5.1,"factors":[{"name":"EPSS percentile","points":1.26},{"name":"CVSS severity","points":3.85}]},"vendorSlug":"apple","affectedVersions":[{"vendor":"Apple","product":"macOS","versions":["< 15.8","< 26.7","< 27"]}],"euvd":{"id":"EUVD-2026-77889","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-apple-ios-macos-cwe-190"}}