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IBM MQ 9.4.5: A practical upgrade for teams modernizing MQ (without breaking what already works) IBM MQ has a reputation for doing the unglamorous job extremely well: moving important data, exactly once, across messy enterprise realities. The IBM MQ 9.4.5 announcement (published February 3, 2026) signals something important about where MQ is headed next: more “Kubernetes-native by default,” more self-service operations, and tighter security/observability across hybrid estates.[1]
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