Unrated severityNVD Advisory· Published Feb 10, 2026· Updated Feb 26, 2026
After Effects | Integer Overflow or Wraparound (CWE-190)
CVE-2026-21321
Description
After Effects versions 25.6 and earlier are affected by an Integer Overflow or Wraparound 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
1- Range: 0
Patches
Vulnerability mechanics
References
1- helpx.adobe.com/security/products/after_effects/apsb26-15.htmlmitrevendor-advisory
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