What’s Vulnerable › Vulnerabilities

CVE-2025-43480

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-11-04 · updated 2026-10-18
• Weakness: CWE-942

Description

The issue was addressed with improved checks. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A malicious website may exfiltrate data cross-origin.

Affected products

• Apple iPadOS: before 26.1 — fixed in 26.1
• Apple Iphone Os: before 26.1 — fixed in 26.1
• Apple Safari: before 26.1 — fixed in 26.1
• Apple tvOS: before 26.1 — fixed in 26.1
• Apple visionOS: before 26.1 — fixed in 26.1
• Apple watchOS: before 26.1 — fixed in 26.1

How to fix

Upgrade to a fixed version: Apple iPadOS 26.1; Apple Iphone Os 26.1; Apple Safari 26.1; Apple tvOS 26.1; Apple visionOS 26.1; Apple watchOS 26.1. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/125632
• https://support.apple.com/en-us/125634
• https://support.apple.com/en-us/125637
• https://support.apple.com/en-us/125638
• https://support.apple.com/en-us/125639
• https://support.apple.com/en-us/125640

Get alerted when CVE-2025-43480 or the next vulnerability affects your stack