Live › vulnerability › CVE-2026-113939
Go to dashboardAn out-of-bounds write in macOS lets a maliciously crafted disk image cause a system crash or corrupt kernel memory when mounted. The sources say the flaw is fixed in macOS Golden Gate 27.2.
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.
Macs running macOS versions before Golden Gate 27.2 are affected when a user mounts a disk image. The sources do not say which earlier releases are vulnerable. Systems already on Golden Gate 27.2 or later are not affected.
No product ranges from the sources yet.
sw_vers -productVersionEach 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 Golden Gate 27.2. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.
This page as .md · .json · in your agent: get_signal("CVE-2026-113939")
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