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CVE-2025-31273
Good to know:

Date: July 29, 2025
The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.6, iOS 18.6 and iPadOS 18.6, tvOS 18.6, watchOS 11.6, visionOS 2.6. Processing maliciously crafted web content may lead to memory corruption.
Severity Score
Related Resources (8)
Severity Score
Weakness Type (CWE)
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-119Top Fix

Upgrade Version
Upgrade to version https://github.com/WebKit/WebKit.git - webkitgtk-2.48.5;https://github.com/WebKit/WebKit.git - wpewebkit-2.48.5
CVSS v3.1
Base Score: |
|
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Attack Vector (AV): | NETWORK |
Attack Complexity (AC): | LOW |
Privileges Required (PR): | NONE |
User Interaction (UI): | REQUIRED |
Scope (S): | UNCHANGED |
Confidentiality (C): | HIGH |
Integrity (I): | HIGH |
Availability (A): | HIGH |