Application Security Testing

Validate what is actually exploitable.

Continuously test code, APIs, dependencies, and application behavior—then validate which weaknesses are actually exploitable. Aptori gives security and engineering teams the context and evidence to fix what matters.

AI SASTAPI Security TestingSupply ChainRuntime ValidationAutonomous Pen Testing
CONTINUOUS APPLICATION SECURITY
SMARTCODE + AI SAST
SIFTAPI + RUNTIME
SGENDEPENDENCIES
DARTOFFENSIVE VALIDATION
SEMANTIC CONTEXTUnderstand.
Validate.
Prove.
APPLICATION SECURITY TESTING + SEMANTIC RUNTIME VALIDATION

Understand the application, not just the finding.

The hardest application vulnerabilities cannot be understood from an isolated scanner finding. Whether a weakness matters depends on how code, APIs, identities, objects, permissions, dependencies, and business workflows interact.

Semantic Runtime Validation connects those relationships into a model of how the application is expected to behave—then actively tests whether its security assumptions can be violated at runtime.

Semantic ContextUnderstand what code, APIs, identities, objects, and actions mean together.
Business LogicModel approvals, sequences, state transitions, and application-specific rules.
Runtime BehaviorObserve and actively test what the application actually allows.
Exploit ProofSeparate theoretical weakness from behavior that can actually be reproduced.
Codelogic / data flow
APIsendpoints / objects
Identityuser / role / tenant
Dependenciespackages / exposure
Business Logicrules / workflow / state
Runtime Behaviorwhat actually happens
SEMANTIC RUNTIME VALIDATIONContext becomes
testable behavior.
UNIFIED APPLICATION SECURITY PLATFORM

One platform across every layer of application risk.

Aptori unifies code security, software supply chain, API and business logic testing, and offensive validation in a single AppSec platform. Each capability contributes to the same application context, evidence model, prioritization, and remediation workflow.

Aptori Application Security Platform Unified context + evidence + remediation
01 / CODE

Source & logic

Identify insecure code paths, control-flow weaknesses, and implementation defects while preserving application context.

SMART
02 / SUPPLY CHAIN

Dependencies & infrastructure

Understand vulnerable packages, SBOMs, containers, IaC, licenses, and software supply-chain exposure.

SGEN
03 / APIs + BUSINESS LOGIC

Runtime behavior

Validate authorization, object access, identities, workflows, state transitions, and business logic.

SIFT
04 / OFFENSIVE VALIDATION

Attack paths

Actively exercise the application to determine whether weaknesses can be chained into meaningful exploits.

DART
Shared application context Unified evidence Risk prioritization Developer remediation Continuous retesting
FROM FINDINGS TO VERIFIED RISK

Know what is exploitable before asking developers to fix it.

Aptori brings signals from across the application into a shared semantic context, then validates whether they can combine into a real attack path. The result is not another severity score—it is evidence of what an attacker can actually do.

Code findingcontrol flow / source weakness
Dependency riskpackage / reachability / exposure
API behaviorendpoint / object / response
Identity + accessrole / tenant / authorization
Business logicworkflow / state / assumptions
APPLICATION CONTEXT Correlate.
Reason.
Validate.
VERIFIED RISK
Exploitable

The weakness can be reproduced through a meaningful application path with the required identity, object, workflow, and runtime conditions.

Attack pathReproduced
Application impactConfirmed
EvidencePreserved
PriorityFix now
Many signals → shared application context → runtime validation → one prioritized risk
WHY CONTEXT MATTERS

Connect security signals that scanners leave isolated.

Code findings, vulnerable packages, API behavior, identities, and runtime evidence are more useful when they are connected. Aptori preserves those relationships so teams can see how a weakness moves through the application.

Traditional finding-centric AppSec

01
Tool-specific findings
Code, SCA, DAST, and API signals remain disconnected.
02
Severity without business context
A CVSS score does not show whether an attacker can reach a meaningful outcome.
03
Developer investigation burden
Engineering has to reconstruct root cause and exploitability after the finding arrives.
04
Closure by workflow state
“Fixed” often means a ticket changed status—not that the exploit path was retested.

Context-driven application security

01
Correlated application context
Connect code, dependencies, APIs, identity, business logic, and runtime evidence.
02
Verified exploitability
Prioritize behavior that can be reproduced and tied to real attack paths.
03
Root-cause evidence
Give developers the request, code path, context, and reason the security control failed.
04
Verified closure
Retest the behavior and prove that the vulnerable path no longer works.
DEVELOPER-READY REMEDIATION

Give developers the shortest path to resolution.

Instead of handing engineering another generic finding, Aptori provides the affected path, supporting evidence, root cause, and remediation context needed to act quickly.

Finding Context Exploit proof Root cause Verified fix
APPLICATION RISK / VERIFIEDEXPLOITABLE
Signal
Authorization weakness identified in application code.
Context
Customer role → account object → cross-tenant API workflow.
Runtime
Unauthorized object access reproduced through the live API path.
Root cause
Ownership validation is missing before the data retrieval operation.
Resolution
Developer receives affected control path and remediation guidance.
Retest
Same attack path is replayed after remediation to prove closure.
CONTINUOUS ASSURANCE

Revalidate security every time the application changes.

Security evidence becomes stale as software changes. Aptori runs throughout development and delivery so new code, dependency updates, API changes, and fixes are continuously reassessed.

CODEAnalyze source and security controls while developers build.
BUILDEvaluate dependencies, packages, containers, and infrastructure changes.
CI/CDRun deterministic checks and context-aware security validation automatically.
STAGINGExercise APIs, workflows, business logic, and attack paths.
RELEASEGate on verified, relevant risk rather than raw finding counts.
RETESTVerify remediation by replaying the vulnerable behavior.
FAQ

Application security testing questions.

What is Application Security Testing (AST)?

Application Security Testing (AST) is the process of identifying, validating, prioritizing, and remediating vulnerabilities across source code, APIs, software dependencies, authentication and authorization controls, business logic, and runtime application behavior. AST is a core part of an application security, or AppSec, program.

What is AppSec?

Application security, commonly called AppSec, is the practice of protecting software throughout its lifecycle. AppSec combines secure development practices, Application Security Testing, vulnerability management, remediation, runtime validation, and continuous assurance to reduce application risk.

What are the main types of application security testing?

Common approaches include static application security testing (SAST), dynamic application security testing (DAST), interactive application security testing (IAST), software composition analysis (SCA), API security testing, runtime validation, and penetration testing.

How is Aptori different from traditional SAST or DAST?

Aptori connects code, APIs, dependencies, semantic application context, and runtime behavior to determine whether a weakness is actually exploitable and to provide developers with evidence for remediation.

What is continuous application security testing?

Continuous application security testing integrates validation into development, CI/CD, staging, release, and remediation workflows so applications are re-evaluated as code, dependencies, APIs, and behavior change.

What is Semantic Runtime Validation?

Semantic Runtime Validation is a runtime-first approach that understands the meaning and relationships between code, APIs, identities, objects, workflows, business rules, and runtime behavior, then tests whether expected security controls can be violated.

How does application security testing help reduce false positives?

By correlating findings with application context and validating exploitability in runtime, teams can focus on security weaknesses that can actually produce a meaningful attack path rather than treating every theoretical signal equally.

CONTINUOUS APPLICATION SECURITY

Find less noise. Prove more risk. Fix what matters.

See Aptori in Action ↗