CVE-2025-43531 Details
Description
A race condition was addressed with improved state handling. 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 an unexpected process crash.
A race condition vulnerability has been identified in the WebKit component of Apple software, including WebKit itself, Safari, and various operating systems such as iOS, iPadOS, macOS Tahoe, watchOS, tvOS, and visionOS. This vulnerability allows processing of maliciously crafted web content, which may result in an unexpected crash of the affected process. The issue has been addressed with improved state handling.
Users can update to the latest versions of watchOS, Safari, iOS, iPadOS, macOS Tahoe, tvOS, or visionOS to address this vulnerability. Instructions for updating can be found on the Apple Support website.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Dec 17, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.apple.com/en-us/125884 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/125885 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/125886 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/125889 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/125890 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/125891 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/125892 | [email protected] | Release NotesVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | [email protected] |
| CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| apple safari | < 26.2 |
CPE
Remediation
| |
| apple ipados | < 18.7.3 |
CPE
Remediation
| |
| apple iphone os | < 18.7.3 >= 26.0, < 26.2 |
CPE
Remediation
| |
| apple macos | < 26.2 |
CPE
Remediation
| |
| apple tvos | < 26.2 |
CPE
Remediation
| |
| apple visionos | < 26.2 |
CPE
Remediation
| |
| apple watchos | < 26.2 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Apr 2, 2026 | CVE Modified | [email protected] |
| Jan 7, 2026 | CVE Modified | CISA-ADP |
| Dec 18, 2025 | Initial Analysis | [email protected] |
| Dec 17, 2025 | CVE Modified | CISA-ADP |
| Dec 17, 2025 | New CVE Received | [email protected] |