CVE-2025-30466

moderate-risk

Published 2025-05-29

This issue was addressed through improved state management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, visionOS 2.4. A website may be able to bypass Same Origin Policy.

Do I need to act?

0.18% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (5)

Safari

Ipados

Iphone Os

Macos

Visionos

Affected Vendors

Apple

References (4)

Release Notes https://support.apple.com/en-us/122371

Release Notes https://support.apple.com/en-us/122373

Release Notes https://support.apple.com/en-us/122378

Release Notes https://support.apple.com/en-us/122379

/ 100

moderate-risk

Severity 32/34 · Critical

Exploitability 1/34 · Minimal

Exposure 12/34 · Low