Live › vulnerability › CVE-2026-112593
Go to dashboardAn out-of-bounds write flaw in macOS lets a local app crash the system or write kernel memory. Apple fixed it with improved bounds checking in macOS Sequoia 15.8.2 and macOS Tahoe 26.7.2.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-26 21:20 UTC. All times on this page are UTC.
Any Mac running macOS Sequoia before 15.8.2 or macOS Tahoe before 26.7.2 is in scope, since the flaw sits in the operating system and an app can trigger it. The sources do not name a specific configuration or feature that must be enabled. Systems already on the fixed versions can skip it.
No product ranges from the sources yet.
sw_vers -productVersion on each Mac and compare against 15.8.2 (Sequoia) or 26.7.2 (Tahoe)15.8.2 or later26.7.2 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or write kernel memory.
This page as .md · .json · in your agent: get_signal("CVE-2026-112593")
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.