Buffer Overflow Vulnerability in macOS by Apple

CVE-2026-84581

What is CVE-2026-84581?

A vulnerability has been identified in macOS that enables a buffer overflow through improperly validated input when mounting a maliciously crafted disk image. This flaw can lead to unexpected system termination or potentially corrupt kernel memory. Apple has addressed this issue in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7, enhancing the bounds checking process to mitigate risks associated with this vulnerability.

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