{"cvss":0.0,"datePublished":"2026-03-05","dateUpdated":"2026-03-05","description":"Apple tvOS, macOS, Safari, iPadOS and watchOS contain an integer overflow or wraparound vulnerability due to the processing of maliciously crafted web content that may lead to arbitrary code execution.","dueDate":"2026-03-26","id":"CVE-2021-30952","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Unknown","notes":"https://support.apple.com/en-us/HT212975 ; https://support.apple.com/en-us/HT212976 ; https://support.apple.com/en-us/HT212978 ; https://support.apple.com/en-us/HT212980 ; https://support.apple.com/en-us/HT212982 ; https://nvd.nist.gov/vuln/detail/CVE-2021-30952","product":"Multiple Products","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","severity":"HIGH","source":"cisa_known_exploited","title":"Apple Multiple Products Integer Overflow or Wraparound Vulnerability","vendor":"Apple"}