CVE-2026-28947
Received Received - Intake
Memory Corruption in Safari via Malicious Web Content

Publication date: 2026-05-11

Last updated on: 2026-05-11

Assigner: Apple Inc.

Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.
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Meta Information
Published
2026-05-11
Last Modified
2026-05-11
Generated
2026-06-21
AI Q&A
2026-05-12
EPSS Evaluated
2026-06-20
NVD
CVE-2026-28947
Affected Vendors & Products
Showing 7 associated CPEs
Vendor Product Version / Range
apple ios 26.5
apple ipad_os 26.5
apple macos_tahoe 26.5
apple tv_os 26.5
apple vision_os 26.5
apple watch_os 26.5
apple safari *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
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Executive Summary

This vulnerability is a use-after-free issue related to memory management. It occurs when Safari processes maliciously crafted web content, which can cause an unexpected crash of the Safari browser.

Impact Analysis

The impact of this vulnerability is that processing specially crafted web content may cause Safari to crash unexpectedly. This could disrupt your browsing experience and potentially be exploited to cause denial of service.

Mitigation Strategies

The vulnerability is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, and watchOS 26.5. To mitigate this vulnerability, you should update your Apple devices to these versions or later.

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