MEDIUM

CVE-2026-84536

Apple macOS 2026-09-14 CVSS v3.1

CVSS

6.5

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)

CWE-190 Integer Overflow

EPSS Score

0.4%

Probability of exploitation in next 30 days

33.6th percentile

References

https://support.apple.com/en-us/149035 Release Notes, Vendor Advisory https://support.apple.com/en-us/149042 Release Notes, Vendor Advisory https://support.apple.com/en-us/149043 Release Notes, Vendor Advisory

View on dbcve.org

Base CVE data derived from NVD (public domain). Enrichment by dbcve.org (CC-BY-4.0). Fetched via API.

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