InCopy versions 21.0, 19.5.5 and earlier are affected by a Heap-based Buffer Overflow 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.
References
| Link | Resource |
|---|---|
| https://helpx.adobe.com/security/products/incopy/apsb26-04.html | Vendor Advisory |
Configurations
Configuration 1 (hide)
| AND |
|
History
14 Jan 2026, 19:28
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-787 | |
| First Time |
Adobe
Microsoft windows Microsoft Adobe incopy Apple macos Apple |
|
| References | () https://helpx.adobe.com/security/products/incopy/apsb26-04.html - Vendor Advisory | |
| CPE | cpe:2.3:a:adobe:incopy:*:*:*:*:*:*:*:* cpe:2.3:a:adobe:incopy:21.0:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* |
13 Jan 2026, 19:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-01-13 19:16
Updated : 2026-01-14 19:28
NVD link : CVE-2026-21281
Mitre link : CVE-2026-21281
CVE.ORG link : CVE-2026-21281
JSON object : View
Products Affected
adobe
- incopy
microsoft
- windows
apple
- macos