CVE-2026-21323: Adobe After Effects

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

After Effects versions 25.6 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.

Affected products

• Adobe After Effects: before 25.6.4 (fixed in 25.6.4)

Published 2026-02-10. Last modified 2026-08-28.