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

style

grid width 12

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

style

grid width 12

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

Download Center

Adobe After Effects

26.0

Windows and macOS

3

Download Center

style

grid width 12

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

CVE-2026-21318

Vulnerability category: Out-of-bounds Write (CWE-787)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-21320

Vulnerability category: Use After Free (CWE-416)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-21321

Vulnerability category: Integer Overflow or Wraparound (CWE-190)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-21322

Vulnerability category: Out-of-bounds Read (CWE-125)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-21323

Vulnerability category: Use After Free (CWE-416)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-21324

Vulnerability category: Out-of-bounds Read (CWE-125)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-21325

Vulnerability category: Out-of-bounds Read (CWE-125)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-21326

Vulnerability category: Use After Free (CWE-416)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-21327

Vulnerability category: Out-of-bounds Write (CWE-787)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-21328

Vulnerability category: Out-of-bounds Write (CWE-787)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-21329

Vulnerability category: Use After Free (CWE-416)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-21330

Vulnerability category: Access of Resource Using Incompatible Type ('Type Confusion') (CWE-843)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-21351

Vulnerability category: Use After Free (CWE-416)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 7.8
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-21350

Vulnerability category: NULL Pointer Dereference (CWE-476)
Vulnerability impact: Application denial-of-service
Severity: Important
CVSS base score: 5.5
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVE-2026-21319

Vulnerability category: Out-of-bounds Read (CWE-125)
Vulnerability impact: Memory exposure
Severity: Important
CVSS base score: 5.5
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

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

NOTE: Adobe has a public bug bounty program with Intigriti. If you are interested in working with Adobe as an external security researcher, please check out https://app.intigriti.com/programs/adobe/adobepublic/detail

For more information, visit https://www.adobe.com/trust/security/bug-bounty.html, or email PSIRT@adobe.com.

CardTitle

APSB26-15

CardDescription

Priority 3 Security update

CardImage

Adobe

Created

2026-02-10

Tags

caas:content-type/documentation,caas:trust-center/security-bulletin,caas:products/after-effects

PrimaryTag

caas:content-type/article

Details

caas:mnemonics/after-effects

Arbitrary

search: CVE-2026-21318 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 CVE-2026-21351 CVE-2026-21350 CVE-2026-21319, search: Adobe After Effects