Unsafe candidate
The proposed change satisfies a positive-login case but also permits access that should remain unauthorized.
ACC result: rejected against the approved preservation obligation.ACC GOVERNANCE
A candidate repair can satisfy its headline requirement while damaging a protected obligation. ACC treats approval, evidence and preservation as different responsibilities.
AUTHORITY & CAUSAL CONTROL
If a proposed fix silently removes an access restriction, breaks a dependency or discards recovery state, technical progress can become an operational liability. ACC treats the authority to change something as a separate question from whether the code can be changed.
Discuss an ACC integrationSpecify protected conditions and authorized outcomes before applying a proposed repair.
Check protected behaviors independently of the candidate's own claims and ordinary training success.
Link decisions to evidence and source identity; preserve recoverable originals and signed receipts where supported.
BOUNDED DEMONSTRATION
A controlled authentication example shows why an independent Causal Preservation Obligation is commercially useful.
The proposed change satisfies a positive-login case but also permits access that should remain unauthorized.
ACC result: rejected against the approved preservation obligation.An authorized competing change preserves the specified security behavior under independently checked conditions.
ACC result: eligible for review in the bounded test.Demonstrates the particular approved obligation and tested environment; it does not certify that every security consequence is covered, or that all Windows deployments are production-ready.
GOVERNED AUTOMATION
Explore whether a scoped ACC verification pilot suits your existing systems.