CVE-2025-43529
high CISA KEVApple Multiple Products Use-After-Free WebKit Vulnerability
Vendor / product: Apple — Multiple Products
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 26. CVE-2025-14174 was also issued in response to this report.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Affected products
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
References
- https://support.apple.com/en-us/125884 product-security@apple.com
- https://support.apple.com/en-us/125885 product-security@apple.com
- https://support.apple.com/en-us/125886 product-security@apple.com
- https://support.apple.com/en-us/125889 product-security@apple.com
- https://support.apple.com/en-us/125890 product-security@apple.com
- https://support.apple.com/en-us/125891 product-security@apple.com
- https://support.apple.com/en-us/125892 product-security@apple.com
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-43529 134c704f-9b21-4f2e-91b3-4a467353bcc0