A correctness issue was addressed with improved checks. This issue is fixed in Safari 26, iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.
Fix
Patch, vendor advisory and mitigation references on NVD 6
- https://support.apple.com/en-us/125108 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125109 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125113 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125114 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125115 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125116 Release Notes, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.8 · apple, webkitgtk, wpewebkitNVD modified 2026-10-18 21:10
Affected (CPE criteria) 9
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*cpe:2.3:a:wpewebkit:wpe_webkit:*:*:*:*:*:*:*:*
References 12
- https://support.apple.com/en-us/125108 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125109 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125110
- https://support.apple.com/en-us/125113 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125114 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125115 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125116 Release Notes, Vendor Advisory
- http://seclists.org/fulldisclosure/2025/Sep/49 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2025/Sep/53 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2025/Sep/57 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2025/Sep/59 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2025/09/22/3 Mailing List, Third Party Advisory