CVE-2026-34643

High

Description

After Effects versions 26.0, 25.6.4 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.

SeverityHigh

CVSS7.8

Exploit probability—

Product

Adobe After Effects

PublishedMay 12, 2026

First seenMay 12, 2026

Weakness typeCWE-787Out-of-bounds write

How to fix

Update

adobe after_effects25.6.5 or later

Vendor advisories

helpx.adobe.com/security/products/after_effects/apsb26-48.html

Affected products

Product	Affected versions	Fixed in
adobe after_effects	v < 25.6.5, 26.0	25.6.5

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