Live › vulnerability › CVE-2026-112553
Go to dashboardAn out-of-bounds write in an unnamed macOS component lets a maliciously crafted file terminate the app that processes it. The sources describe only an unexpected app termination, not code execution.
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 on macOS releases older than the fixed versions are affected when they open the crafted file in the vulnerable component. The sources do not name the affected app or file type. Systems already on the fixed releases can skip it.
No product ranges from the sources yet.
sw_vers -productVersion and compare with the fixed releases: macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.227.2, Sequoia 15.8.2, or Tahoe 26.7.2, whichever matches the installed major releaseEach 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, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to unexpected app termination.
This page as .md · .json · in your agent: get_signal("CVE-2026-112553")
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