High severity7.8CISA KEVNVD Advisory· Published Dec 12, 2025· Updated Apr 3, 2026
CVE-2025-43510
CVE-2025-43510
Description
A memory corruption issue was addressed with improved lock state checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A malicious application may cause unexpected changes in memory shared between processes.
Affected products
9cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <18.7.2
- cpe:2.3:o:apple:ipados:26.0:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*range: <18.7.2
- cpe:2.3:o:apple:iphone_os:26.0:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: >=14.0,<14.8.2
- cpe:2.3:o:apple:macos:26.0:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
10- support.apple.com/en-us/125632nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125633nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125634nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125635nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125636nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125637nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125638nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125639nvdRelease NotesVendor Advisory
- cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/nvdTechnical Description
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
News mentions
0No linked articles in our index yet.