IBM security advisory (AV26-1040)

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        <div><p><strong>Serial number: </strong>AV26-1040<br /><strong>Date: </strong>October 14, 2026</p>

As of October 13, 2026, IBM is affected by vulnerabilities in the following products:

• WebSphere Application Server
  • Prior to or equal to 8.5
  • Prior to or equal to 9.0
• WebSphere Application Server - Liberty
  • Prior to or equal to 26.0.0.10
• mcp-context-forge
  • Prior to or equal to 1.0.2

The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.

• Security Bulletin: IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a denial of service (CVE-2026-103499)
• v1.0.2 - Admin UI Rewrite, Database Migrations, Security Enhancements, and Bug Fixes
• IBM Product Security Incident Response

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Article Link: IBM security advisory (AV26-1040) - Canadian Centre for Cyber Security