Live › vulnerability › CVE-2023-23529
Go to dashboardA type confusion bug in Apple's WebKit engine lets a crafted web page run code when it is processed by Safari or another WebKit-based app on iOS, macOS, or iPadOS. 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 | < 16.3 | 16.3 |
| apple ipados | vendor | < 15.7.4 | 15.7.4 |
| apple ipados | vendor | >= 16.0, < 16.3.1 | 16.3.1 |
| apple iphone os | vendor | < 15.7.4 | 15.7.4 |
| apple iphone os | vendor | >= 16.0, < 16.3.1 | 16.3.1 |
| apple macos | vendor | >= 13.0, < 13.2.1 | 13.2.1 |
Check the device OS version in Settings > General > About (iOS/iPadOS) or Apple menu > About This Mac (macOS) and compare against the patched release in Apple's advisory.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Apple iOS, MacOS, Safari and iPadOS 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-2023-23529")
CISA KEV catalog, Creative Commons 0 · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.