Adopting AI safely in a bank

Governing AI outsidethe model risk guidance.

In April 2026 the Federal Reserve, the OCC and the FDIC replaced SR 11-7 and left generative and agentic AI outside the new model risk guidance. Banks are still expected to govern it, and the design is now theirs.

What changed in April 2026

The new model risk guidance excludes generative and agentic AI.

SR 26-2, OCC Bulletin 2026-13 and FDIC FIL-15-2026 were issued together on April 17, 2026. The guidance's footnote on AI reads: "Generative AI and agentic AI models are novel and rapidly evolving."

  1. 01The old guidance is rescindedSR 11-7, OCC 2011-12, the Comptroller's model risk booklet and related FDIC letters are withdrawn.
  2. 02A narrower definition of a modelIt covers quantitative estimates, not spreadsheet arithmetic or deterministic, rule-based software.
  3. 03Generative and agentic AI excludedThe bank's own risk practices are still expected to govern them.
  4. 04Sized to the bankThe guidance matters most above $30 billion in assets and isn't by itself grounds for supervisory criticism; unsafe or unsound practices still are.
  5. 05Vendor models still need understandingTheir conceptual soundness, design, development data and performance, monitored on an ongoing basis.

Two mistakes to avoid

Don't assume the model risk program covers AI; it no longer does. And don't read excluded as ungoverned, since the AI you run is still your risk.

Sources: the Federal Reserve's SR 26-2, the OCC's Bulletin 2026-13 and the FDIC's announcement. The OCC says the agencies plan a request for information on AI.

What the research says

AI adoption has outpaced understanding and access control.

46%

of UK financial firms using AI report only a partial understanding of the AI they use; a third of uses come from third parties.

Bank of England and FCA, November 2024
79%

of U.S. banks surveyed would prioritize governance if restarting their generative AI programs; only 16% of use cases reach full deployment.

EY-Parthenon, September 2025
97%

of organizations that reported a breach of an AI model or application lacked proper AI access controls. The study covers all industries.

IBM, Cost of a Data Breach, July 2025
230

control objectives in the financial services AI risk framework, written for institutions and their third-party providers.

U.S. Treasury, February 2026
98 million

people in the U.S. used a bank's chatbot in 2022, with inaccurate answers and unrecognized disputes among the harms found.

CFPB, June 2023
2027

Colorado consumers gain notice, an explanation within 30 days of an adverse automated decision, and a right to human review, lending included.

Colorado SB26-189, May 2026

Autonomy, decided per action

Each action an agent can take gets its own autonomy level.

An agent trusted to draft a summary may not be trusted to move money. Rate each action by its impact, how reversible it is and how far a mistake would spread.

  1. 01RecommendIt suggests; a person decides and acts.
  2. 02DraftIt prepares the work; a person reviews, edits and sends it.
  3. 03Act with approvalIt acts once a named person approves its plan, and the approval is recorded against the version they saw.
  4. 04AutonomousFor low-impact, easily reversed, narrowly scoped actions, logged and reviewed after the fact.

Never autonomous

Financial, compliance and personnel decisions stay with people, and the record shows who decided.

The controls

What to have in place before the first agent ships.

Each addresses a question regulators, frameworks or incidents have raised. Together they're the evidence your risk, audit and examination teams will look for.

Governance

An AI inventory

Each AI system's owner, purpose and autonomy level, kept beside the model inventory and linked to it.

Evaluation in place of validation

Test sets and red-teaming before anything is promoted, and again as models, prompts and data change.

Recorded human review

Who approved what, against which version, kept as long as the decision it supports.

Fair lending still applies

Specific reasons for adverse action and testing for unfair outcomes, whatever produced the decision.

Security

One gateway for tools

Agents reach the bank's systems through one controlled point with per-tool allowlists, logging denied calls as well as allowed ones.

Agents as principals

Each agent is a named identity with scoped access, or acts under the person who started it, never under a shared account.

Untrusted input

Emails, documents, web pages and anything else an agent reads are treated as possible instructions from someone else.

Shadow AI

An acceptable-use policy, and detection for AI tools used outside it.

Data and third parties

Data boundaries

No training on the bank's data, in writing, and retention, residency and minimization set per use.

A reconstructable record

Each agent action can be reconstructed after the fact from a record that holds no customer data.

AI in third-party risk

Tiered due diligence for AI providers and the providers behind them, and certified data destruction at exit.

A kill switch and an exit

A way to stop any agent at once, and a plan to replace any model or provider.

The infrastructure

The controls hold only if the systems enforce them.

A governed gateway

  • One endpoint for agent tool access, behind the bank's single sign-on
  • Allowlists per tool and per agent, least privilege by default
  • Credentials held in a managed vault, never on a laptop
  • Each person's own access passed through, so actions stay attributable
  • Rate limits, inspection and a kill switch at the edge

Identity and evidence

  • Agents as named identities, reviewed like any other access
  • Monitoring by agent for new hosts, new clients, out-of-scope data and unusual volume
  • A governance record of each action without the payloads, joined by one trace to short-lived, redacted engineering traces
  • Prompts, tools, retrieval and model versions recorded with every result
  • Promotion blocked when evaluations regress

Two limits remain. A gateway can be mandatory for agents, but people with direct access can still go around it, so monitoring has to cover both. And an observed pattern of behavior isn't approved until a named person signs it off.

What goes wrong

Each of these incidents lacked one of the controls above.

Poisoned input

A public issue redirected an agent.

Instructions planted in a public issue led a code-hosting agent to leak data from private repositories. The fix was architectural, with least privilege and one repository per session. Invariant Labs, May 2025.

Zero-click

An email made an assistant leak data.

A crafted email could steer a productivity assistant into sending data out, with no click from anyone. It was patched in 2025, but the pattern remains.

Too much autonomy

A coding agent deleted a production database.

It happened during a code freeze, with no approval step between its plan and the action. The fault was its autonomy level rather than the model.

Customer harm

Chatbots failed to recognize disputes.

The CFPB found inaccurate answers and loops with no way to reach a person across consumer finance.

Shadow AI

Breaches through unapproved AI tools.

One in five organizations in IBM's 2025 study reported a breach involving AI used outside policy, at higher cost than average.

Vendor opacity

AI from a vendor is still your risk.

A third of AI uses in UK financial services come from third parties, and many firms only partly understand them. Due diligence has to cover the AI.

How Ignite supports you

Our own AI work runs behind these controls.

They include a governed gateway, agents as named identities, a governance record without payloads and evaluation gates. We bring that reference architecture and the governance build to your program.

01

The governance build

An AI inventory, autonomy levels, policies and review, designed to sit beside your model risk program.

02

The architecture

Gateway, agent identity, data boundaries and tracing, built into your environment and your identity provider.

03

Evaluation and evidence

Test sets, red-teaming and the records your audit and examination teams will ask for.

04

Our own evidence pack

What your third-party risk team will ask of any AI provider, including us, answered in one place.

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