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| File link | File size | File description |
|---|---|---|
Abstract
IBM WebSphere Application Server Liberty is vulnerable to a denial of service (CVE-2026-93879)
Download Description
The fix for this APAR is targeted for inclusion in 26.0.0.12. For more information, see Recommended Updates for WebSphere Application Server.
Download Package
IMPORTANT NOTE: | WebSphere Application Server and Liberty fix access requires S&S Entitlement beginning in 2021. Use properly registered IDs to download the fixes in this table. Signature file is provided along with interim fix. See Verifying WebSphere Application Server release packages and Verifying Liberty release packages. |
IBM Installation Manager packages
| DOWNLOAD | RELEASE DATE | URL |
|---|---|---|
| 26.0.0.9-WS-WLP-IFDT505010 | 3 November 2026 | FC |
| 26.0.0.6-WS-WLP-IFDT505010 | 3 November 2026 | FC |
| 26.0.0.3-WS-WLP-IFDT505010 | 3 November 2026 | FC |
| 26.0.0.11-WS-WLP-IFDT505010 | 3 November 2026 | FC |
Archive packages (no IM)
| DOWNLOAD | RELEASE DATE | URL |
|---|---|---|
| 26009-wlp-archive-IFDT505010 | 3 November 2026 | FC |
| 26006-wlp-archive-IFDT505010 | 3 November 2026 | FC |
| 26003-wlp-archive-IFDT505010 | 3 November 2026 | FC |
| 260011-wlp-archive-IFDT505010 | 3 November 2026 | FC |
Note: FC stands for Fix Central. Review the What is Fix Central (FC)? FAQs for more details.
Problems Solved
DT505010
On
Technical Support
Contact IBM Support at https://www.ibm.com/mysupport/ or 1-800-IBM-SERV (US only).
Document Location
Worldwide
[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSEQTP","label":"WebSphere Liberty"},"Component":"WebSphere Application Server Liberty","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF012","label":"IBM i"},{"code":"PF016","label":"Linux"},{"code":"PF017","label":"Mac OS"},{"code":"PF033","label":"Windows"},{"code":"PF035","label":"z\/OS"}],"Version":"All Versions","Edition":"Liberty Core,Liberty Base,Liberty Network Deployment","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]
Problems (APARS) fixed
Problems (APARS) fixed
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Document Information
Modified date:
03 November 2026
UID
ibm17295206