TL;DR: AI is accelerating both offensive activity and defensive detection in application security, with the source article arguing that behavioural data, control-flow signatures, and runtime signals can help distinguish bots, abuse, and suspicious application execution patterns. Arxan Technologies frames this as an application hardening problem where defenders need richer telemetry and AI-assisted analysis to keep pace with increasingly automated attackers.
NHIMG editorial — based on content published by Arxan Technologies: AI-Powered Hacking Part Two, the ABCs of AI. Based. Defense
Questions worth separating out
Q: How can security teams use behavioural data to detect bot activity in applications?
A: Collect signals such as device type, cursor movement, timing patterns, login geography, and repeated action sequences.
Q: Why does application runtime data matter for fraud and identity decisions?
A: Because many abuse cases do not look suspicious at the login layer.
Q: What are the signs that AI-assisted bot detection is failing?
A: Frequent false positives, missed automation that repeats the same flows, and security teams relying on a single signal are common warning signs.
Practitioner guidance
- Instrument runtime behaviour signals Capture mouse, device, session, and execution-path data for high-risk flows so AI models have enough context to distinguish humans from bots and abuse.
- Baseline sensitive application workflows Map the normal function-call sequence for payment, authentication, and account-change actions, then alert when the order changes or skips expected controls.
- Link fraud and IAM telemetry Share identity, device, and session-risk signals across application security, IAM, and fraud teams so repeated suspicious patterns are not treated as isolated events.
What's in the full article
Arxan Technologies' full article covers the operational detail this post intentionally leaves for the source:
- How the vendor applies AI to behavioural and runtime security decisions in application environments
- Examples of control-flow signatures and anomaly patterns used to distinguish legitimate execution from abuse
- The article's applied discussion of botting, client-side exploitation, and defensive detection workflows
- Context on how AI can support application hardening without replacing core security controls
👉 Read Arxan Technologies' analysis of AI-driven application defence and bot detection →
AI-driven bot detection in apps: what security teams should watch?
Explore further
AI changes application security most when it improves signal quality, not when it replaces control design. The article is strongest where it focuses on behaviour, runtime patterns, and application flow as evidence. AI can surface anomalies faster than manual review, but it still depends on control points that were instrumented correctly in the first place. That means the real governance problem is deciding which signals are trustworthy enough to drive decisions.
A question worth separating out:
Q: Should teams replace rule-based controls with AI for application security?
A: No. AI works best as an analytic layer on top of hard controls such as authentication, rate limiting, telemetry, and secure workflow design. Rule-based controls still define acceptable behaviour, while AI helps identify unusual patterns faster and at greater scale than manual review alone.
👉 Read our full editorial: AI-powered application defense is reshaping threat detection