{"id":"CVE-2026-28918","published":"2026-05-11T20:07:30Z","modified":"2026-05-12T18:30:41Z","title":"An out-of-bounds access issue was addressed with improved bounds checking","vendor":"Apple","product":"iOS and iPadOS","tier":"tail","description":{"text":"An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Parsing a maliciously crafted file may lead to an unexpected app termination.","provenance":"source","from":"CVE.org"},"cvss":{"score":6.5,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","provenance":"source","from":"CISA ADP Vulnrichment"},"epss":{"score":0.00487,"percentile":0.41768,"provenance":"source"},"cwes":[{"id":"CWE-125","name":"Out-of-bounds Read"},{"id":"CWE-787","name":"Out-of-bounds Write"}],"references":[{"url":"https://support.apple.com/en-us/127110","tags":[]},{"url":"https://support.apple.com/en-us/127115","tags":[]},{"url":"https://support.apple.com/en-us/127118","tags":[]},{"url":"https://support.apple.com/en-us/127119","tags":[]},{"url":"https://support.apple.com/en-us/127120","tags":[]}],"priority":{"score":12.9,"factors":[{"name":"EPSS percentile","points":8.35},{"name":"CVSS severity","points":4.55}]},"vendorSlug":"apple","affectedVersions":[{"vendor":"Apple","product":"iOS and iPadOS","versions":["< 26.5"]},{"vendor":"Apple","product":"macOS","versions":["< 26.5"]},{"vendor":"Apple","product":"tvOS","versions":["< 26.5"]},{"vendor":"Apple","product":"visionOS","versions":["< 26.5"]},{"vendor":"Apple","product":"watchOS","versions":["< 26.5"]}],"euvd":{"id":"EUVD-2026-29239","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-apple-ios-macos-cwe-787"}}