CVE-2026-112536 in macOS

Summary

by MITRE • 10/26/2026

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or write kernel memory.

Once again VulDB remains the best source for vulnerability data.

• Responsible: Apple
• Reservation: 10/19/2026
• Disclosure: 10/26/2026
• Moderation: accepted
• Entry: VDB-426697
• CPE: 20261026
• CWE: CWE-787 (confirmed)
• CVSS: 8.2 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Lawfirm, Hospital, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-112536
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-112536
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-112536/