Question 1

What is CVE-2026-43809 — CVE-2026-43809?

Accepted Answer

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

Question 2

What is the authoritative source for CVE-2026-43809?

Accepted Answer

CVE-2026-43809 (CVE-2026-43809) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-43809CVE-2026-43809

Description

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