EUVD-2026-29253
GHSA-jvf8-r5gx-vr8v
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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, visionOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.
AnalysisAI
Remote denial of service in Apple WebKit (iOS/iPadOS 26.5, macOS Tahoe 26.5, visionOS 26.5) allows unauthenticated network attackers to crash browser processes via maliciously crafted web content exploiting a memory handling flaw. CVSS 7.5 (High) reflects network-based attack with no authentication required, though impact is limited to availability (process crash). …
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RemediationAI
Within 24 hours: Inventory all Apple devices running iOS/iPadOS 26.5, macOS Tahoe 26.5, or visionOS 26.5 in your environment. Within 7 days: Deploy available vendor patches to all affected systems across these three platforms (prioritize devices with internet-facing browser exposure). …
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External POC / Exploit Code
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