IBM-PRODUCTS-IBM-7289545 release notes and known issues

IBM App Connect Enterprise and IBM Integration Bus for z/OS are vulnerable to Uncontrolled Recursion due to IBM Java (CVE-2026-16440)

Scope: IBM App Connect Enterprise. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.

Summary

Official IBM security bulletin for IBM App Connect Enterprise.

Known issues

Publisher statement

Not stated. The verified publisher record does not contain a known-issues statement.

Affected products and versions

Products

IBM App Connect Enterprise

Affected versions

See the official publisher source for applicability.

Fixed versions or updates

No fixed version is stated in this record.

Recommended action

Review the official IBM bulletin and apply the listed remediation.

Related vulnerabilities

BlackTree CVE Intelligence

CVE-2026-16440Open CVE report →

Official publisher evidence

IBMVERIFIED

IBM App Connect Enterprise and IBM Integration Bus for z/OS are vulnerable to Uncontrolled Recursion due to IBM Java (CVE-2026-16440)

Checked 28 Sep 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.

Open the official publisher source