CVE-2023-26368: Adobe Incopy

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Adobe InCopy versions 18.5 (and earlier) and 17.4.2 (and earlier) are affected by are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products

• Adobe Incopy: up to and including 17.04.2; from 18.0, up to and including 18.5

Published 2023-11-16. Last modified 2026-06-17.