High severity8.8CISA KEVNVD Advisory· Published Dec 17, 2025· Updated Apr 3, 2026
CVE-2025-43529
CVE-2025-43529
Description
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.
Affected products
7Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
8- support.apple.com/en-us/125884nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125885nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125886nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125889nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125890nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125891nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125892nvdRelease NotesVendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
News mentions
0No linked articles in our index yet.