By NHI Mgmt Group Editorial TeamDomain: Cyber SecuritySource: NowSecurePublished September 29, 2025

TL;DR: 35% of tested iOS apps failed to disclose collected data, 97% lacked required third-party SDK privacy manifests, and 18% of 183,000 mobile apps used AI, creating hidden data-flow, consent, and compliance risk across mobile ecosystems, according to NowSecure. The governance gap is not visibility alone but accountability for what apps, SDKs, and AI endpoints actually transmit.


At a glance

What this is: This is an independent analysis of mobile app privacy risk, showing that hidden data collection, incomplete disclosure, and AI-enabled data flows are widespread across iOS and Android apps.

Why it matters: It matters to IAM and security practitioners because mobile apps increasingly handle regulated data, third-party access, and AI-driven processing that must be governed with the same discipline as identity, secrets, and data-sharing controls.

By the numbers:

👉 Read NowSecure's analysis of mobile app privacy risk and AI data exposure


Context

Mobile application privacy risk is often treated as a disclosure problem, but the article shows it is really a data governance and third-party control problem. The primary issue is not simply whether an app exists in a store, but whether it collects, shares, and routes data in ways that users, enterprises, and regulators can actually verify.

That matters to identity and access teams because mobile apps now sit inside broader trust chains that include SDKs, APIs, AI endpoints, and user entitlements. When those chains are opaque, organisations lose control over who can access sensitive data, how it moves, and whether consent or retention obligations are being met.


Key questions

Q: How should security teams govern mobile apps that now include AI features?

A: Treat AI-enabled app functions as separate governed paths, not as ordinary code changes. Define what data they may access, what actions they may trigger, and what review is required before release. The goal is to prevent AI features from expanding privilege, data exposure, or downstream automation without explicit oversight.

Q: Why do mobile privacy disclosures fail to reduce risk on their own?

A: Disclosures describe intent, but they do not prove runtime behaviour. An app can publish a privacy notice and still send data to trackers, SDKs, or AI endpoints. Effective control requires validating declarations against actual network traffic, permission use, and third-party dependencies.

Q: What breaks when mobile apps request more permissions than they need?

A: Excess permissions create persistent access to sensitive device functions and files, which expands collection beyond the user’s expectations and the organisation’s approved use case. Once that access exists, it can be used by careless code, hidden SDKs, or later compromise to expose far more data than intended.

Q: Which teams are accountable when a mobile app shares personal data with third parties?

A: Accountability is shared, but ownership must be explicit. Product, privacy, security, and app governance teams all need a defined approval and evidence chain. If third-party sharing is not reviewed and logged, the enterprise remains responsible for the disclosure and its regulatory consequences.


Technical breakdown

Why mobile app privacy manifests and data safety labels fail in practice

Privacy manifests, data safety labels, and similar disclosures are meant to describe what an app collects and how it shares data. In practice, they only work if developers maintain them across first-party code, third-party SDKs, and API integrations. The article shows that missing manifests and incomplete disclosures are common, which means the control fails at the point of inventory rather than the point of enforcement. A declaration without validation is documentation, not governance.

Practical implication: treat disclosure fields as audit artefacts and verify them against runtime telemetry, SDK inventories, and network egress logs.

How dangerous permissions expand the mobile attack surface

Dangerous permissions, or dangerous entitlements, are operating-system grants that let an app access sensitive device resources such as location, camera, microphone, storage, and messages. They are risky because they often persist beyond the user’s mental model of what the app should need. When combined with tracking domains or remote AI calls, those permissions can expose regulated data far beyond the app’s stated purpose. This is a control boundary problem, not just an app-store policy issue.

Practical implication: map each dangerous permission to a business justification and block apps that cannot prove least-privilege use.

Why AI endpoints turn mobile privacy into an identity and data governance issue

When a mobile app sends data to an AI endpoint, the privacy question becomes one of data provenance, authorisation, and downstream reuse. The article notes that AI-enabled apps can transmit sensitive information to remote services and that model interactions can leak data through prompts or insecure handling. That creates a chain of trust across the app, the AI service, and the data subject. For IAM and NHI programmes, those AI services behave like external workloads that still need access governance, monitoring, and lifecycle control.

Practical implication: classify AI endpoints as governed integrations and apply access review, data minimisation, and approved-use controls to them.


Threat narrative

Attacker objective: The attacker or unauthorised recipient aims to extract sensitive mobile data at scale for profiling, monetisation, blackmail, or downstream abuse.

  1. Entry occurs when a mobile app collects data through over-broad permissions, hidden SDKs, or incomplete disclosure of third-party data sharing.
  2. Escalation happens when that data is forwarded to trackers, analytics services, or AI endpoints without user awareness or enterprise approval.
  3. Impact follows when sensitive personal information, regulated data, or credentials are exposed through leakage, profiling, extortion, or compliance failure.

NHI Mgmt Group analysis

Mobile privacy blind spots are now an identity governance problem as much as a disclosure problem. The article shows that apps, SDKs, and AI endpoints are all participating in decisions about sensitive data flow, yet most enterprises still govern them separately. That gap matters because identity governance is not only about people and service accounts, but also about who or what is authorised to receive data. The practitioner conclusion is straightforward: mobile privacy controls must be tied to access governance, not left in a separate privacy workflow.

Selective disclosure failure is the core concept this article exposes. An app can appear compliant in a store while still hiding data collection, omitting SDK manifests, or forwarding data to unapproved services. This is not just a transparency defect. It is a governance failure that weakens accountability across the application supply chain, especially where third-party SDKs behave like unmanaged non-human identities. The practitioner conclusion is to treat disclosure gaps as evidence of control failure, not administrative oversight.

Dangerous permissions create a standing-access problem for mobile data. Once an app has access to location, microphone, camera, or private files, it can collect far more than the user expects and far more than many security teams can monitor. That makes the issue structurally similar to excessive privilege in IAM and PAM programmes. The practitioner conclusion is to apply least-privilege thinking to mobile entitlements the same way it is applied to accounts and tokens.

Mobile AI data flows introduce a new class of unmanaged integration risk. When apps send data to AI endpoints, those integrations become part of the trust boundary whether or not the organisation formally approved them. That creates governance debt across AI, privacy, and identity teams because the endpoint is functionally an external workload receiving sensitive inputs. The practitioner conclusion is to inventory AI-connected apps as governed integrations and subject them to approval, monitoring, and lifecycle control.

Privacy enforcement will increasingly hinge on provable data lineage. Regulators care less about whether a control exists in policy than whether an organisation can show where data came from, where it went, and who could access it. That makes mobile application telemetry, SDK inventories, and egress visibility essential evidence. The practitioner conclusion is to build evidence-ready privacy controls that can survive audit, investigation, and litigation.

What this signals

Selective disclosure failure is becoming a useful shorthand for a wider control problem. When mobile apps, SDKs, and AI endpoints all touch sensitive data, the question is no longer whether a privacy notice exists, but whether the organisation can prove the data path matches the notice. That pushes privacy operations toward evidence collection, runtime validation, and tighter control of governed integrations.

For programmes that already manage identity, the mobile lesson is that external data recipients behave like non-human identities with a lifecycle. They are created, granted access, changed, and eventually retired, yet many never enter standard governance processes. Teams that can already monitor workload identity and secrets should extend the same discipline to mobile APIs, AI endpoints, and third-party SDKs using controls aligned to the NIST Cybersecurity Framework 2.0 and the ISO/IEC 27001:2022 Information Security Management standard.

The practical next step is to stop treating privacy as an isolated legal review and start treating it as a continuously verified trust boundary. Once app telemetry, SDK inventories, and data-flow evidence become part of the same governance layer, security, privacy, and identity teams can see where hidden collection turns into regulatory exposure.


For practitioners

  • Inventory mobile apps, SDKs, and AI endpoints as governed data recipients Create a live inventory that ties each mobile app to its third-party SDKs, backend services, trackers, and AI endpoints. Flag any integration that receives sensitive data without a documented business purpose or approval path.
  • Map dangerous permissions to explicit business justification Require owners to document why an app needs camera, microphone, location, storage, or messaging access, then compare that justification to actual runtime behaviour. Remove or block apps where the permission set exceeds the approved use case.
  • Validate privacy disclosures against runtime network flows Do not rely on app-store declarations alone. Compare privacy manifests, data safety sections, and internal privacy notices with outbound traffic to trackers, analytics services, and AI providers to find hidden data sharing.
  • Treat AI-enabled mobile apps as high-risk integrations Apply approval, monitoring, and review controls to any mobile app that sends data to an AI endpoint. Sensitive input should be minimised, logged, and prevented from leaving approved processing boundaries without exception.
  • Preserve evidence for privacy, compliance, and legal response Maintain auditable records of what data is collected, where it flows, and which third parties receive it. That evidence should be accessible for privacy reviews, regulatory enquiries, and incident response without relying on manual reconstruction.

Key takeaways

  • Mobile privacy risk is now a governance issue because hidden data collection, third-party SDKs, and AI endpoints create unmanaged trust paths.
  • The article’s figures show the scale of the problem, with large shares of tested apps missing disclosures, manifests, or data safety declarations.
  • Organisations need runtime validation, evidence-based disclosure checks, and explicit control of AI-connected mobile integrations to reduce exposure.

Standards & Framework Alignment

This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.

NIST CSF 2.0 and NIST SP 800-53 Rev 5 set the technical controls, while ISO/IEC 27001:2022 and GDPR define the regulatory obligations.

FrameworkControl / ReferenceRelevance
NIST CSF 2.0PR.AC-4Mobile app data sharing and permissions map to access control and least privilege.
NIST SP 800-53 Rev 5AC-6Excess permissions and SDK reach mirror least-privilege control failures.
ISO/IEC 27001:2022A.5.15App privacy disclosures and third-party data flows need documented access control governance.
GDPRArt.25The article’s disclosure and data minimisation issues directly affect privacy by design.

Review mobile app permissions and third-party sharing against PR.AC-4 and remove unjustified access paths.


Key terms

  • Privacy Manifest: A privacy manifest is a machine-readable disclosure that describes what data an app or embedded component collects, how it uses that data, and whether it shares it with third parties. In practice, it only helps when it is kept accurate across the full app and SDK stack.
  • Dangerous Permission: A dangerous permission is an operating-system entitlement that grants access to sensitive device capabilities or data such as camera, microphone, location, storage, or messages. It becomes a governance issue when the requested access exceeds the app’s approved purpose or continues without adequate oversight.
  • Data Lineage: The record of how data moves across systems, applications, and workflows. In security operations, lineage shows where sensitive data propagates, which identities touch it, and how a compromise could spread across connected environments.
  • AI Endpoint: An AI endpoint is an external service or API that receives data from an application for model inference, classification, or generation. From a governance perspective, it behaves like a controlled integration that can expand privacy exposure if inputs, outputs, and retention are not explicitly managed.

What's in the full report

NowSecure's full article covers the operational detail this post intentionally leaves for the source:

  • The mobile app privacy testing workflow used across more than 4 million public apps.
  • The specific privacy and compliance checks used to flag missing manifests, disclosures, and unsafe SDK behaviour.
  • The detailed breakdown of mobile app privacy risk across iOS, Android, and AI-connected endpoints.
  • The vendor's automated privacy governance capabilities for teams that need implementation detail.

👉 NowSecure's full article covers the testing findings, disclosure gaps, and governance workflow in more operational detail.

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NHIMG Editorial Note
Published by the NHIMG editorial team on August 2, 2026.
NHI Mgmt Group — the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org