CVE-2026-34690After Effects | Stack-based Buffer Overflow (CWE-121)

Description

After Effects is affected by a Stack-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.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://helpx.adobe.com/security/products/after_effects/apsb26-78.html vendor-advisory