Comparison
Continuous Pentesting vs. Annual Pentest
An annual penetration test is a deep, point-in-time assessment, ideal for compliance sign-off but outdated as soon as you ship new code. Continuous penetration testing re-tests your app after every change, catching regressions and new endpoints year-round. Fast-moving SaaS teams typically run continuous testing for day-to-day coverage and add an annual pentest when compliance or a customer requires the report.
The core trade-off: depth vs. coverage over time
A traditional pentest buys you depth at one moment: skilled testers spend a week or two going deep, then hand you a report. The problem is timing, if you deploy weekly, the report describes an app that no longer exists within a month.
Continuous testing inverts this: slightly less depth on any single day, but coverage that tracks your codebase as it changes. For a SaaS shipping continuously, the second model matches reality far better.
Side by side
| Annual pentest | Continuous testing | |
|---|---|---|
| Coverage over a year | ~1-2 weeks | Every deploy |
| Catches regressions | No (until next year) | Yes |
| Compliance report | Yes | Supplementary |
| Cost model | Large fixed fee | Pay-as-you-go |
| Deep novel logic abuse | Strong | Good, improving |
Why 'once a year' is risky for SaaS
Consider the timeline: you pass a pentest in January, then ship 40 releases. One of them reintroduces an access-control bug that was fixed last year, or exposes a new endpoint. With annual-only testing, that bug lives in production for up to twelve months. Continuous testing would have caught it on the next scan.
The pragmatic answer: both, weighted to continuous
Run continuous automated testing as your baseline, and schedule a formal pentest when compliance or a customer requires the deliverable. Kyro is built for the continuous half, it re-hunts your app and re-verifies fixed findings on every scan, so regressions surface immediately. start a free scan to put it in place between (or instead of) your annual engagements.
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Start a free scanFrequently asked questions
Is continuous penetration testing better than an annual pentest?
For a fast-moving SaaS, continuous testing provides far more coverage across the year and catches regressions an annual test would miss. An annual pentest still has value for deep, point-in-time assurance and compliance reports, so many teams do both.
Does continuous testing satisfy SOC 2?
Continuous testing strengthens your security posture and provides ongoing evidence, but auditors and enterprise customers often still expect a formal penetration test report at least annually. Use continuous testing to cover the gaps between those engagements.
Is continuous testing more expensive?
Not necessarily. Continuous tools are typically usage-based rather than a large fixed engagement fee, so cost scales with how much you test rather than a flat annual contract.