EUVD-2026-29235
GHSA-7gg5-fpc5-p8qm
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, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.
AnalysisAI
WebKit memory corruption vulnerability allows remote attackers to trigger denial-of-service process crashes across Apple's entire operating system ecosystem (iOS, iPadOS, macOS, tvOS, watchOS) when processing maliciously crafted web content. Despite a CVSS score of 7.5 suggesting high confidentiality impact, the vendor description indicates only process crash (availability impact), representing a scoring discrepancy that requires clarification. …
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RemediationAI
Within 24 hours: Inventory all Apple devices running iOS, iPadOS, macOS, tvOS, and watchOS versions prior to 26.5 and assess deployment capability. Within 7 days: Deploy WebKit security update version 26.5 across all affected Apple platforms using mobile device management (MDM) and macOS patch management tools; prioritize user-facing devices and mission-critical systems. …
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External POC / Exploit Code
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