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7.8
Adobe InCopy 20.5.2 and earlier: Malicious File Can Execute Harmful Code
CVE-2026-34631
Summary
Adobe InCopy versions 20.5.2 and 21.2 and earlier have a security flaw that allows a malicious file to execute code on your computer if you open it. This could potentially harm your system or data. Update to the latest version to fix the issue.
Original title
InCopy versions 20.5.2, 21.2 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this ...
Original description
InCopy versions 20.5.2, 21.2 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
nvd CVSS3.1
7.8
Vulnerability type
CWE-787
Out-of-bounds Write
Published: 14 Apr 2026 · Updated: 14 Apr 2026 · First seen: 14 Apr 2026