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Unrated severityNVD Advisory· Published Jul 17, 2026· Updated Jul 20, 2026

IBM i is Affected by Algorithm Downgrade in Transport Layer Security []

CVE-2026-4942

Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to send a specifically crafted message and downgrade the Transport Layer Security (TLS) protocol to a version disabled in the server configuration.

Affected products

1
  • IBM/IBM illm-create
    Range: 7.6, 7.5, 7.4, and 7.3

Patches

Vulnerability mechanics

References

1

News mentions

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