MEDIUM

CVE-2026-84509

Apple macOS 2026-09-14 CVSS v3.1

CVSS

6.5

Description

An out-of-bounds read was addressed with improved bounds checking. 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-125 Out-of-bounds Read

EPSS Score

0.31%

Probability of exploitation in next 30 days

23.5th 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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