Out-of-Bounds Write Vulnerability in Apple's Operating Systems

CVE-2026-64770

What is CVE-2026-64770?

Apple has addressed a critical out-of-bounds write vulnerability affecting multiple operating systems. This flaw may allow a remote attacker to exploit the issue, potentially leading to unexpected application termination or heap corruption. Users of iOS 26.6, iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, and visionOS 26.6 are urged to update their systems promptly to mitigate the risk associated with this vulnerability.

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