CVE-2026-27283

High

Description

InDesign Desktop versions 20.5.2, 21.2 and earlier are affected by a Use After Free 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.

SeverityHigh

CVSS7.8

Exploit probability—

Product

Adobe Indesign

PublishedApr 14, 2026

First seenApr 14, 2026

Weakness typeCWE-416Use after free

How to fix

Update

adobe indesign20.5.3, 21.3 or later

Vendor advisories

helpx.adobe.com/security/products/indesign/apsb26-32.html

Affected products

Product	Affected versions	Fixed in
adobe indesign	v < 20.5.3, 21.0 ≤ v < 21.3	20.5.3, 21.3

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