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CVE-2026-43748

Apple macOS

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

CVSS Score
9.8
Critical
EPSS — Exploit Probability
0.6%
Riskier than 47% of all CVEs · checked 2026-10-18
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
Patch available
Vendor fix published
NVD entry Vendor patch PoC / advisory

1 article across 1 outlet · first covered Sep 3, 2026 · latest Sep 3, 2026

Coverage timeline

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