EUVD-2026-29230
GHSA-523x-p7vc-qqv3
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
5DescriptionNVD
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.
AnalysisAI
Memory corruption in WebKit across Apple platforms (iOS, iPadOS, macOS, tvOS, visionOS) allows remote attackers to access sensitive information via malicious web content. CVSS vector indicates network-based exploitation requiring no user interaction or authentication (AV:N/AC:L/PR:N/UI:N), contradicting the description's 'process crash' outcome with the High Confidentiality impact rating. …
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RemediationAI
Within 24 hours: Inventory all Apple devices (iOS, iPadOS, macOS, tvOS, visionOS) in production and identify current OS versions. Within 7 days: Deploy WebKit patches to version 26.5 across all affected Apple platforms; prioritize macOS and iOS devices handling sensitive data. …
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External POC / Exploit Code
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