What is CVE-2025-43443?

CVE-2025-43443 is a medium-severity vulnerability in Apple iOS And Ipados. CVSS score: 4.3/10. Published 2025-11-04.

How severe is CVE-2025-43443?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Apple iOS And Ipados

CVE-2025-43443

This issue was addressed with improved checks. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.

EPSS: 0.007 (48.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.

Affected products

Apple Ios And Ipados — versions 0
Apple Ipados
Apple Iphone_os
Apple Macos — versions 0
Apple Safari — versions 0
Apple Tvos — versions 0
Apple Visionos — versions 0
Apple Watchos — versions 0

References

Frequently asked questions

What is CVE-2025-43443?: CVE-2025-43443 is a medium-severity vulnerability in Apple iOS And Ipados. CVSS score: 4.3/10. Published 2025-11-04.
How severe is CVE-2025-43443?: Medium severity. CVSS v3 base score is 4.3 out of 10.