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Breaking the Sound Barrier, Part II: Exploiting CVE-2024-54529

lowproject_zeroPublished 2026-01-30

<p>In the <a href="https://projectzero.google/2025/05/breaking-sound-barrier-part-i-fuzzing.html">first part of this series</a>, I detailed my journey into macOS security research, which led to the discovery of a type confusion vulnerability (<a href="https://project-zero.issues.chromium.org/issues/372511888">CVE-2024-54529</a>) and a double-free vulnerability (<a href="https://project-zero.issues

Attributed threat actors

MITRE ATT&CK techniques

Indicators of compromise

Original source: https://projectzero.google/2026/01/sound-barrier-2.html