Live › vulnerability › CVE-2023-32435
Go to dashboardA memory corruption flaw in Apple's WebKit engine lets a malicious web page run code when it is processed by Safari or any app that uses WebKit to render HTML. CISA lists it as actively exploited in the wild.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Apple Multiple Products | vendor | – | – |
| apple safari | vendor | < 16.4 | 16.4 |
| apple ipados | vendor | < 15.7.7 | 15.7.7 |
| apple ipados | vendor | >= 16.0, < 16.4 | 16.4 |
| apple iphone os | vendor | < 15.7.7 | 15.7.7 |
| apple iphone os | vendor | >= 16.0, < 16.4 | 16.4 |
| apple macos | vendor | >= 13.0, < 13.3 | 13.3 |
Unknown from the sources.
Update iOS, iPadOS and macOS to a current Apple release that includes the WebKit fix; the sources do not name the fixed build numbers.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Apple iOS, iPadOS, macOS, and Safari WebKit contain a memory corruption vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
CISA required action: Apply updates per vendor instructions.
This page as .md · .json · in your agent: get_signal("CVE-2023-32435")
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