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Adobe Security Bulletin

Last updated on Feb 17, 2026

Security Updates Available for Adobe After Effects | APSB26-15

Bulletin ID
Date published
Priority
ASPB26-15
February 10, 2026
3

Summary

Adobe has released an update for Adobe After Effects for Windows and macOS. This update addresses critical and important security vulnerabilities. Successful exploitation could lead to arbitrary code execution, memory exposure, and application denial-of-service.

Adobe is not aware of any exploits in the wild for any of the issues addressed in these updates.

Affected versions

Product
Version
Platform
Adobe After Effects
25.6 and earlier versions
Windows and macOS

Solution

Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version via the Creative Cloud desktop app's update mechanism. For more information, please reference this help page.

Product
Version
Platform
Priority rating
Availability
Adobe After Effects
25.6.4
Windows and macOS
3
Adobe After Effects
26.0
Windows and macOS
3

For managed environments, IT administrators can use the Admin Console to deploy Creative Cloud applications to end users. Refer to this help page for more information.

Vulnerability Details

Vulnerability category
Vulnerability impact
Severity
CVSS base score
CVE number
Out-of-bounds Write (CWE-787)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-21318
Use After Free (CWE-416)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-21320
Integer Overflow or Wraparound (CWE-190)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-21321
Out-of-bounds Read (CWE-125)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-21322
Use After Free (CWE-416)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-21323
Out-of-bounds Read (CWE-125)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-21324
Out-of-bounds Read (CWE-125)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-21325
Use After Free (CWE-416)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-21326
Out-of-bounds Write (CWE-787)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-21327
Out-of-bounds Write (CWE-787)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-21328
Use After Free (CWE-416)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-21329
Access of Resource Using Incompatible Type ('Type Confusion') (CWE-843)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-21330
Use After Free (CWE-416)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-21351
NULL Pointer Dereference (CWE-476)
Application denial-of-service
Important
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVE-2026-21350
Out-of-bounds Read (CWE-125)
Memory exposure
Important
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVE-2026-21319

Acknowledgements

Adobe would like to thank the following for reporting the relevant issues and for working with Adobe to help protect our customers:

  • voidexploit -- CVE-2026-21318, CVE-2026-21350
  • yjdfy -- CVE-2026-21320, CVE-2026-21321, CVE-2026-21322, CVE-2026-21323, CVE-2026-21324, CVE-2026-21325, CVE-2026-21326, CVE-2026-21327, CVE-2026-21328, CVE-2026-21329, CVE-2026-21330
  • Francis Provencher (prl) -- CVE-2026-21351, CVE-2026-21319