The SWIFT Customer Security Programme was launched in 2016 following a series of high-profile attacks against SWIFT-connected institutions. It comprises three pillars: a defined Customer Security Controls Framework (CSCF), a mandatory annual attestation through the KYC-SA portal, and a community-wide intelligence sharing capability.
The CSCF defines mandatory and advisory controls organised around three objectives: secure your environment, know and limit access, and detect and respond. Controls apply based on your SWIFT architecture type (A1, A2, A3, A4, or B) and are refreshed annually, institutions must monitor each year's CSCF update for newly mandatory controls.
Independent annual attestation suitable for KYC-SA submission
Evidence supporting domestic regulator cybersecurity reporting
Reduced correspondent banking due-diligence friction
Clear remediation roadmap for any partial-compliance areas
Board and audit committee-ready compliance evidence
Continuous improvement programme between attestation cycles
Independent assessment is now expected by most major correspondent banks during their due diligence, a self-attestation alone is no longer sufficient signal of CSP maturity.
The SWIFT messaging layer remains a high-value target for sophisticated threat actors. Compromise of operator credentials has been the entry point for some of the largest financial cyber attacks in recent years. CSP exists specifically to raise the baseline of operator-environment security across the network.
Beyond direct cyber risk, attestation quality is now reviewed by correspondent banks during their own due diligence on relationships. A weak or self-attested submission can lead to lifted transaction scrutiny, reduced correspondent lines, or, in serious cases, relationship termination.
Direct cyber risk to SWIFT operator workstations and messaging
Correspondent banking relationship friction or withdrawal
Domestic regulator supervisory action
Failed independent assessment requirement
Wire fraud and unauthorised payment incidents
Reputational damage from publicised attestation failures
CSP compliance has moved from a SWIFT-only obligation to a core operational resilience expectation for every SWIFT-connected institution.
Every SWIFT user, regardless of jurisdiction, institution type, or message volume, must annually attest CSP compliance. RedSecLabs delivers assessments across:
A structured methodology aligned to the current SWIFT CSCF and refined across hundreds of assessment engagements globally.
We map your SWIFT footprint. A1, A2, A3, A4, or B architecture, and confirm the applicable mandatory and advisory controls for the current CSCF year.
Detailed review of every applicable CSCF control with evidence sampling, producing a clear remediation roadmap before any attestation work begins.
Hands-on guidance on the most commonly weak control areas: privileged access, multi-factor authentication, environment segregation, transaction monitoring.
On-site or remote evidence collection, control testing, and operator interviews to substantiate compliance with each in-scope CSCF control.
Findings reviewed with you in advance of submission, with management response and corrective action plans for any partial-compliance items.
We support submission of your annual attestation in the SWIFT KYC Security Attestation (KYC-SA) portal by the 31 December deadline.
Where required, we liaise with your domestic regulator to ensure their notification and reporting obligations are met alongside SWIFT submission.
Quarterly health checks and CSCF-year-update advisory to keep you compliant year-round, not just at attestation deadline.
Most engagements complete in 6-10 weeks depending on SWIFT architecture complexity and current control maturity.
Every SWIFT CSP engagement with RedSecLabs includes:
We deliver this service across these industries:
Our SWIFT practice spans UK, EU, GCC, MENA and APAC regions, with assessors who combine deep CSCF knowledge with hands-on experience of how financial institutions actually operate their SWIFT environments. We deliver attestations that withstand correspondent-bank scrutiny and provide a continuous compliance programme, not just a once-a-year box-ticking exercise.
Book a free 30-minute scoping call. CSCF applicability review and fixed-fee proposal within a week.