TPV and MTTR alignment: what identity teams need to change

TL;DR: Unpatched vulnerabilities remain a primary breach driver, with the article linking slow TPV to identity compromise, ransomware, and double extortion; Sophos, NinjaOne, and Verizon’s DBIR are cited to show how exploit windows translate into operational risk. Aligning patch speed with incident-response speed turns patching into an identity governance control, not just an IT hygiene task.

NHIMG editorial — based on content published by Unosecur: Why your TPV should match your MTTR: Reducing identity risk

By the numbers:

• Research collated by NinjaOne shows that unpatched vulnerabilities are responsible for roughly 60 percent of successful breaches.
• Only 5.7% of organisations have full visibility into their service accounts.

Questions worth separating out

Q: How should security teams align patching with incident response for identity systems?

A: Treat patching for identity-critical systems as a security response workflow, not a normal maintenance task.

Q: Why do delayed patches increase risk for IAM and NHI programmes?

A: Delayed patches extend the period in which attackers can abuse trusted systems to steal tokens, replay credentials, or escalate privileges.

Q: What breaks when identity platforms stay unpatched after disclosure?

A: What breaks is the assumption that identity control planes remain trustworthy until the next maintenance window.

Practitioner guidance

• Align patch priority to identity criticality Put domain controllers, SSO gateways, identity proxies, and credential vaults on the same emergency path used for active incidents.
• Link every patch wave to credential review After urgent remediation, inspect affected service accounts, API keys, and session material for leakage or reuse risk.
• Measure TPV beside MTTR on one dashboard Show patch latency and incident containment together for the same assets, with identical thresholds and escalation rules.

What's in the full article

Unosecur's full blog covers the operational detail this post intentionally leaves for the source:

• A step-by-step TPV versus MTTR operating model for identity-critical systems and why the dashboard comparison matters.
• The specific 48-hour action checklist referenced in the article for Microsoft zero-days and identity exposure.
• Practical examples of how to fast-track patch approval for directories, SSO gateways, and credential vaults.
• The article’s own explanation of how Unosecur maps TPV to incident-response governance in board reporting.

👉 Read Unosecur's analysis of why TPV should match MTTR for identity risk →

TPV and MTTR alignment: what identity teams need to change?

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