integration bus for z\/os vulnerabilities and fixes
Recent CVEs affecting integration bus for z\/os, with upgrade or downgrade steps. 9 tracked.
Also searched as: integrationbusforz\/os.
integration bus for z\/os has 9 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 9. Most recent: 2026-09-04. Highest priority: CVE-2026-78543 (score 35/100).
- CVE-2026-17444 MEDIUM 5.3 UPGRADE UPGRADE IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus
- CVE-2026-17442 MEDIUM 5.1 UPGRADE UPGRADE IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus
- CVE-2026-17443 MEDIUM 5.3 UPGRADE UPGRADE IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus
- CVE-2026-19649 MEDIUM 6.2 UPGRADE UPGRADE IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus
- CVE-2026-78543 MEDIUM 5.3 UPGRADE UPGRADE IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus
- CVE-2026-16180 MEDIUM 5.7 UPGRADE UPGRADE IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus
- CVE-2026-17440 MEDIUM 5.5 UPGRADE UPGRADE IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus
- CVE-2026-81832 HIGH 7.7 UPGRADE UPGRADE IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus
- CVE-2026-16689 MEDIUM 6.2 UPGRADE UPGRADE IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus
FAQ
How do I fix integration bus for z\/os vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is integration bus for z\/os being exploited right now?
None of the tracked integration bus for z\/os CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which integration bus for z\/os CVE should I patch first?
CVE-2026-78543 currently ranks highest (35/100): IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus .
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