Live › vulnerability › CVE-2023-32439
Go to dashboardA type confusion bug in Apple's WebKit engine, used by iOS, iPadOS, macOS and Safari, lets crafted web content run code. Anyone who can get a victim to load a malicious page can take over the browser or app that renders it.
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 | < 16.5.1 | 16.5.1 |
| apple ipados | vendor | < 15.7.7 | 15.7.7 |
| apple ipados | vendor | >= 16.0, < 16.5.1 | 16.5.1 |
| apple iphone os | vendor | < 15.7.7 | 15.7.7 |
| apple iphone os | vendor | >= 16.0, < 16.5.1 | 16.5.1 |
| apple macos | vendor | >= 13.0, < 13.4.1 | 13.4.1 |
| webkitgtk webkitgtk\+ | vendor | < 2.42.3 | 2.42.3 |
Check the device OS version under Settings > General > About (iOS/iPadOS) or Apple menu > About This Mac (macOS) and compare it with the fixed versions in Apple's advisory.
Update iOS, iPadOS, macOS and Safari to a release that includes Apple's fix; CISA says to apply updates per vendor instructions.
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 type confusion 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-2023-32439")
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