A type confusion issue was addressed with improved checks. This issue is fixed in Safari 17.3, iOS 15.8.7 and iPadOS 15.8.7, iOS 16.7.5 and iPadOS 16.7.5, iOS 17.3 and iPadOS 17.3, macOS Monterey 12.7.3, macOS Sonoma 14.3, macOS Ventura 13.6.4, tvOS 17.3, visionOS 1.0.2. Processing maliciously crafted web content may lead to arbitrary code execution. This fix associated with the Coruna exploit was shipped in iOS 17.3 on January 22, 2024. This update brings that fix to devices that cannot update to the latest iOS version.
https://thehackernews.com/2026/03/apple-fixes-webkit-vulnerability.html
https://www.securityweek.com/apple-updates-older-ios-versions-to-patch-coruna-exploits/
https://thehackernews.com/2026/03/apple-issues-security-updates-for-older.html
https://www.securityweek.com/cisa-adds-ios-flaws-from-coruna-exploit-kit-to-kev/
https://www.theregister.com/2026/03/04/kaspersky_dismisses_claims_that_coruna/
https://thehackernews.com/2026/03/coruna-ios-exploit-kit-uses-23-exploits.html
https://support.apple.com/en-us/126632
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-23222
https://support.apple.com/kb/HT214070
https://support.apple.com/kb/HT214063
https://support.apple.com/kb/HT214061
https://support.apple.com/kb/HT214059
https://support.apple.com/kb/HT214058
https://support.apple.com/kb/HT214057
https://support.apple.com/kb/HT214056
https://support.apple.com/kb/HT214055
https://support.apple.com/en-us/HT214061
https://support.apple.com/en-us/HT214059
https://support.apple.com/en-us/HT214055
https://support.apple.com/en-us/120339
https://support.apple.com/en-us/120311
https://support.apple.com/en-us/120310
https://support.apple.com/en-us/120309
https://support.apple.com/en-us/120307
https://support.apple.com/en-us/120305