PT-2026-53701 · Apple · Ipados+3

Christian Meurer Xavier + 1 · Published 2026-06-29 · Updated 2026-06-29 · CVE-2026-43700

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2

Description Processing maliciously crafted web content may disclose sensitive user information due to a cross-origin issue. This is caused by insufficient tracking of security origins, which are the sets of origins that are allowed to access resources from a specific origin.

Recommendations Update Safari to version 26.5.2. Update iOS to version 26.5.2. Update iPadOS to version 26.5.2. Update macOS Tahoe to version 26.5.2.

Fix

Origin Validation Error

Weakness Enumeration

CWE-346

Related Identifiers

CVE-2026-43700

Affected Products

Safari

Ios

Ipados

Macos Tahoe

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-43700 · Security Note
• https://support.apple.com/en-us/127594 · Note
• https://twitter.com/vuldb/status/2071730230855921689 · Twitter Post
• https://support.apple.com/en-us/127595 · Note
• https://support.apple.com/en-us/127685 · Note