Use After Free in Apple Ios And Ipados
CVE-2026-43704
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. A malicious web extension may be able to cause an unexpected process crash.
Vulnerability class: Use-After-Free
EPSS: 0.004 (30.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H.
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
Weakness classification (CWE)
References
- product-security@apple.com (Vendor Advisory)
- product-security@apple.com (Vendor Advisory)
- product-security@apple.com (Vendor Advisory)
- product-security@apple.com
- product-security@apple.com
- product-security@apple.com
Frequently asked questions
- What is CVE-2026-43704?
- CVE-2026-43704 is a medium-severity vulnerability in Apple Ios And Ipados, classified under Use After Free. CVSS score: 5.3/10. Published 2026-06-29.
- How severe is CVE-2026-43704?
- Medium severity. CVSS v3 base score is 5.3 out of 10.