Question 1

What is CVE-2026-86871 — CVE-2026-86871?

Accepted Answer

An integer underflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker with control of a network file server may be able to cause unexpected system termination.

Question 2

What is the authoritative source for CVE-2026-86871?

Accepted Answer

CVE-2026-86871 (CVE-2026-86871) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-86871CVE-2026-86871

Description

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