CVE-2026-84536

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CVSS 3.1

6.5 medium

EPSS

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Published

Sep 14, 2026 (1d ago)

Modified

Sep 15, 2026

Description

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. Connecting to a malicious SMB server may lead to unexpected system termination.

Weakness: CWE-190
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (—)

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