CVE-2025-21121

Summary

CVE-2025-21121 is a newly disclosed vulnerability affecting Adobe InDesign Desktop versions ID20.0, ID19.5.1, and older. This issue involves an out-of-bounds write vulnerability, which can lead to arbitrary code execution in the user's context. This means that a hacker could potentially gain control of an affected system by persuading the victim to open a specially crafted file. No direct exploit exists yet, but users are encouraged to upgrade to the latest version or apply relevant patches as soon as possible to mitigate the risk.

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