VulnerabilityAwaiting Analysis

CVE-2026-84539

An out-of-bounds write issue was addressed with improved bounds checking.

UnscoredEPSS —

Does this matter?

Not yet scored. NVD analysis is pending; check back once CVSS and EPSS values are published.

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination.

CVSS: Not yet scored
EPSS: No score yet
Public exploits: None in Exploit-DB
CISA KEV: Not listed
Source: product-security@apple.com

References

https://support.apple.com/en-us/149035
https://support.apple.com/en-us/149522

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.