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NTE_PASSWORD_CHANGE_REQUIRED
NTE_PASSWORD_CHANGE_REQUIRED identifies a failure in expired provider credential. The supplied key or token credential is recognized but has entered a state that requires replacement before protected operations may continue. Diagnose expired provider credential at the first component that returned the value, not the last user-interface layer that displayed it; later cleanup and fallback attempts can produce different secondary errors.
Read the failure at the correct layer
Protected providers can distinguish a wrong secret, an expired secret that must be changed, and a mitigation state in which new attempts are ignored., preserve attempt timing and provider state; otherwise all three can be flattened into a generic PIN or password failure by the application.
Build an incident record
- Provider and device identity, credential type, attempt count, lockout or throttling state, and timestamps
Use the provider or token management workflow to change the credential under its policy.
In the path, distinguishes rejection, expiry, and ignored attempts. - Whether the secret was rejected, accepted but expired, or not evaluated
Confirm whether the state applies to a smart-card PIN, HSM login, key password, or another provider credential.
Prevents retry automation from worsening lockout or throttling. - The supported password-change or unblock workflow for the specific provider
After changing it, invalidate cached credentials and repeat the operation once.
Connects recovery to the provider-supported credential workflow.
What to include in an escalation package
Correlate the last successful operation with provider installation or update, key creation or renewal, profile or session changes, device insertion and removal, policy refresh, and the first failing call. The order matters: a provider error that starts immediately after a key migration suggests a different boundary from one that appears only after a service account changes.
- a minimal reproducer that names the API, provider, key or container, flags, and nonsecret input sizes.
- In the path, provider, device, profile, and operating-system event records covering the last success and first failure.
- In the path, a known-good control result produced under the same identity, architecture, and provider selection.
Use two comparison axes
In the path, stop automated retries. After the provider-defined cooldown or administrative recovery, make one labeled attempt with a known valid test credential on a nonproduction object in an expired provider credential investigation. For expiry, use the supported change workflow rather than repeatedly presenting the old value.
- Preserve the original input, identity, provider or protocol selection, and first return Value.
- Use one known-good control that changes only the suspected part of the expired provider credential path.
- reverse the comparison with known-good input on the failing layer where that can be done safely.
- Record where behavior first diverges in the expired provider credential path instead of judging only by the final application message.
Do not collapse it into a neighboring code
NTE_INCORRECT_PASSWORD means the current value was wrong; this code means the credential lifecycle requires an update. Do not infer that credentials are wrong when the provider says they were ignored, and do not clear the state by resetting the token before recording lockout evidence in an expired provider credential investigation.
For expired provider credential, also retain the original numeric value; neighboring constants can encode materially different remediation paths even when an application presents all of them as an authentication, certificate, or security failure.
Verification after the change
In the path, the provider must evaluate the credential normally, enforce its retry policy, and complete the protected operation after any required change or recovery procedure. Keep a regression case that uses nonsecret identifiers and expected outcomes, including one negative control that must continue to fail.
Technical references
These sources define the HRESULT and the relevant expired provider credential interface, protocol, or data format.
- Microsoft Open Specifications: HRESULT values.
- Microsoft: CNG Key Storage Providers.
- Microsoft: CNG key storage functions.
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