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Safari WebKit crash and memory corruption flaws (multiple vulnerabilities)

Vulnerability
First reported
Last updated
Happening score
H score 7
1 unique sources, 1 articles

Summary

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Apple fixed five WebKit vulnerabilities in Safari and related platforms after Google Big Sleep found flaws that could trigger browser crashes or memory corruption when processing malicious web content. The set includes CVE-2025-43429, CVE-2025-43430, CVE-2025-43431, CVE-2025-43433, and CVE-2025-43434. Apple said the flaws were not flagged as exploited in the wild.

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Timeline

  1. 04.11.2025 10:10 2 articles · 6mo ago

    Initial report: Safari WebKit crash and memory corruption flaws (multiple vulnerabilities)

    Initial Disclosure

    Google's **Big Sleep** identified **five WebKit flaws** in **Safari** that Apple later tied to **crash** and **memory corruption** risk. The vulnerabilities were then addressed in Apple's **26.1** releases across multiple operating systems and Safari.

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