CVE-2026-43705CWE-843

CVE-2026-43705

High · published June 30, 2026

CVSS v3.1

8.8

EPSS

Percentile

35.5

In the wild

Unconfirmed

What it is

A type confusion issue was addressed with improved checks. This issue is fixed in Safari 26.5.2, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to memory corruption.

The record

Technical detail

CVSS v3.1: 8.8 · HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0: Not supplied
EPSS: 0.00422 · 35.5th percentile
Weakness: CWE-843 · Access of Resource Using Incompatible Type ('Type Confusion')
Published: 2026-06-30T00:17Z

Affected products (4)

Product	Versions	Fixed in
apple/safari	< 26.5.2	26.5.2
apple/ipados	< 26.5.2	26.5.2
apple/iphone_os	< 26.5.2	26.5.2
apple/macos	< 26.5.2	26.5.2

References (7)

https://support.apple.com/en-us/127594 · [email protected]https://support.apple.com/en-us/127595 · [email protected]https://support.apple.com/en-us/127685 · [email protected]https://support.apple.com/en-us/128068 · [email protected]https://support.apple.com/en-us/128069 · [email protected]https://support.apple.com/en-us/128070 · [email protected]https://support.apple.com/en-us/148287 · [email protected]

EPSS history

Timeline

29 JUN 19:42Z
A type confusion issue was addressed with improved checks
cvelistv5