Out-of-Bounds Write Vulnerability in macOS Products by Apple
CVE-2026-112552

Currently unrated

Key Information:

Vendor: Apple
Status: Mac OS
Vendor: CVE Published:; 26 October 2026

What is CVE-2026-112552?

An out-of-bounds write issue has been identified in specific versions of macOS. This vulnerability allows an attacker who has control over a network file server to exploit the weakness, potentially leading to unexpected termination of the system. Users are advised to update to the latest macOS versions to mitigate this risk and enhance system security.

Affected Version(s)

macOS 0 < 15.8.2

macOS 0 < 26.7.2

macOS 0 < 27.2

References

https://support.apple.com/en-us/149521

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

https://support.apple.com/en-us/149523

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Oct 26, 2026
Vulnerability Reserved
Oct 19, 2026

CVE-2026-112552 Data

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