CVE-2026-28947
Memory Corruption in Safari via Malicious Web Content
Publication date: 2026-05-11
Last updated on: 2026-05-11
Assigner: Apple Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| 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 ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
What immediate steps should I take to mitigate this vulnerability?
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.
How can this vulnerability impact me? :
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.
Can you explain this vulnerability to me?
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.