Generative AI adoption inside companies is exploding. So are the risks. Data leaks. Misuse. Hallucinated outputs that create legal and reputational mess. Most firms jumped into AI for speed. Few built guardrails with the same urgency.
Mitsui & Co. Secure Directions Co., Ltd. is stepping into that gap with a new service called AI TRiSM, launching February 24, 2026. The pitch is simple. Secure generative AI across its full lifecycle, not just at deployment.
The service covers risk assessment before rollout, evaluation of tools like AI firewalls through PoC testing, rule tuning after implementation, and ongoing alert monitoring through a SOC setup. In short, from planning to production to continuous oversight.
Also Read: Hitachi Solutions boosts identity security with Okta ISPM
Why this matters. AI security is no longer a one-time checklist. It is an operational discipline. Designing threat models for generative AI, managing false positives, and prioritizing alerts require expertise most internal teams do not yet have.
AI TRiSM reflects a broader shift in the industry. Companies are moving from experimental AI use to governed AI use. Innovation has become insufficient for current requirements. The organization requires both reliable systems and procedures to manage risks and systems for ongoing monitoring.


