July 6, 2025

Why one-time accreditation isn't enough for security

Short answer

A CISO can't secure what they can't monitor. One-time accreditation goes stale the moment a third party quietly adopts new AI capability.

Key takeaways

  • A one-time accreditation check goes stale the moment it is issued.
  • It misses a third party quietly adopting new AI capabilities that nobody upstream can see.
  • Pair accreditation with real-time behavioral monitoring, and tie a risk-score change to an immediate access review.
  • Be able to revoke or limit access the moment a participant's risk profile shifts, not at the next scheduled review.

A Chief Information Security Officer (CISO) cannot secure what they cannot monitor, and a one-time accreditation check goes stale the moment it is issued -- including the moment a third party quietly begins running new Artificial Intelligence (AI) capabilities nobody upstream has visibility into. Closing that gap requires real-time behavioral signals across every participant in the chain, not a periodic snapshot.

To move from a point-in-time check to continuous security assurance, CISOs should structure their approach around three connected steps:

  1. Replace the snapshot with a signal: Treat accreditation as a starting point rather than an ongoing guarantee, and pair it with real-time behavioral risk monitoring that flags change as it happens, including new AI capabilities introduced without a corresponding review.
  2. Tie detection directly to containment: Ensure a risk-score change triggers automated access review immediately, rather than producing an alert that sits in a queue for someone to action later.
  3. Restrict access at the moment risk changes: Build the capability to revoke or limit access the moment a participant's risk profile shifts, not months later at the next scheduled review.

About Invela

Invela is the infrastructure layer that makes open finance trustworthy -- accrediting who's in the network, monitoring risk in real time, and ensuring liability lands in the right place. Open finance, covered.

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Louise Beaumont
Written by
Head of Marketing, Communications & Design

Louise Beaumont leads marketing, communications and design at Invela, with 30+ years in tech and fintech and 15+ in open banking and open finance.

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