Gavin Wood

In today’s digital-first economy, SMEs face increasing cyber risks – from phishing and ransomware to insider threats and misconfigured systems.

With 43% of UK businesses reporting cyber incidents in the past year and SMEs accounting for over £3.4 billion in losses annually, robust cyber security is no longer optional – it’s essential for survival.

While achieving “cyber security nirvana” may be unrealistic, SMEs can build layered defences that offer confidence and resilience against evolving threats.

1. Next-Generation Endpoint Protection

Traditional antivirus tools are no longer sufficient. SMEs should invest in modern endpoint protection that uses behavioural analysis to detect threats—even those not yet catalogued. These solutions monitor suspicious activity and respond in real time, offering proactive defence against ransomware and malware.

2. Patching and Vulnerability Management

Unpatched software remains one of the most exploited attack vectors. With Cyber Essentials v3.2 now requiring patches within 14 days for high-severity vulnerabilities, SMEs must implement automated patching and maintain visibility across their IT estate.

3. Security Awareness Training

Human error is a leading cause of breaches. Regular training helps employees spot phishing attempts, use strong passwords, and follow secure practices. Simulated phishing campaigns and interactive modules can dramatically reduce risk.

4. Modern Firewalls

Next-generation firewalls offer dynamic threat detection, application-aware filtering, and integration with endpoint tools. These systems adapt to changing network behaviours and reduce manual rule management, making them ideal for SMEs with limited IT resources.

5. Disaster Recovery Planning

A well-tested disaster recovery (DR) plan is critical. SMEs should identify business-critical systems, define recovery time objectives (RTOs), and choose appropriate backup technologies. Regular testing ensures that recovery procedures are effective and actionable when needed.

Security tools are only effective if properly configured. SMEs should conduct regular penetration testing, phishing simulations, and DR drills to validate their defences and uncover gaps before attackers do.

Cyber Essentials and Cyber Essentials Plus remain vital for SMEs seeking to demonstrate baseline security and win public sector contracts. The 2025 updates emphasise cloud security, BYOD coverage, and stricter patching timelines.

Cyber security can feel overwhelming, especially for small and medium-sized enterprises (SMEs) with limited resources.

But there are simple, high-impact actions that can dramatically improve your organisation’s security posture. David Dixon, Security Testing Pre-Sales Consultant at CyberLab, outlines five practical steps every business should take.

Smartphones and tablets often access sensitive business data but operate outside the safety of office networks.

SMEs should:

• Identify what data mobile devices can access (e.g. email, Teams, OneDrive).
• Use mobile device management (MDM) tools like Microsoft Intune or Sophos Mobile to control access and enforce security policies.
• Ensure devices are encrypted, password-protected, and remotely wipeable.

Phishing remains the most common attack vector for UK SMEs.

To reduce risk:

• Apply the principle of least privilege – limit account access to only what’s necessary.
• Train staff to spot phishing signs: suspicious links, urgent language, poor grammar, and unexpected attachments.
• Implement a clear reporting process for suspected phishing emails.
• Use tools like Microsoft 365’s Phishing Investigation feature to automate detection and response.

Unpatched software is a major vulnerability.

SMEs should:

• Maintain an inventory of devices and software.
• Enable automatic updates and apply patches within 14 days of release.
• Monitor for end-of-support products and replace them promptly.
• Use vulnerability scanning tools to identify gaps missed by manual checks.

Weak passwords are a top concern for SMEs in 2025.

Strengthen access controls by:

• Enforcing multi-factor authentication (MFA) for all users, especially admins.
• Providing password managers to help staff create and store strong credentials.
• Avoiding frequent forced password changes – only reset when compromise is suspected.
• Monitoring for compromised credentials on the dark web using services like HackRisk.

Technology alone isn’t enough – your people must be trained to use it securely.

Build a strong security culture by:

• Offering regular awareness training and phishing simulations.
• Encouraging prompt reporting of incidents without fear of punishment.
• Making security part of everyday conversations, not just IT’s responsibility.

A cyber security posture assessment is a structured review of how well an organisation prevents, detects and responds to cyber threats.

It benchmarks current controls and processes against recognised good practice, highlights gaps, and prioritises improvements so that effort and investment go where they deliver the greatest reduction in risk.

Understanding an organisation’s specific cyber risks is essential to building proportionate countermeasures. Without a clear view of risk, it is easy to overspend in some areas, underinvest in others, and leave critical weaknesses unaddressed.

Threats and attack paths continue to expand

Adversaries exploit people, processes, technology and supply chains.

Regulatory and customer expectations are rising

Organisations are expected to safeguard data, demonstrate due diligence, and recover quickly from incidents.

Resources are finite

A posture assessment helps align budget and effort to the areas that reduce risk most effectively.

The UK National Cyber Security Centre’s 10 Steps to Cyber Security provide a strong foundation that organisations can adopt and tailor:

1. Risk Management
   Establish governance, define risk appetite and make informed decisions about priorities.
2. Engagement and Training
   Build security awareness, culture and capability across staff and leadership.
3. Asset Management
   Know what you have, where it is, who owns it and how it is supported.
4. Architecture and Configuration
   Secure by design, harden configurations and reduce attack surface.
5. Vulnerability Management
   Identify, prioritise and remediate vulnerabilities on a continuous basis.
6. Identity and Access Management
   Enforce least privilege, strong authentication and robust lifecycle controls.
7. Data Security
   Classify, protect, back up and securely dispose of data.
8. Logging and Monitoring
   Collect relevant logs, detect anomalies and respond quickly.
9. Incident Management
   Prepare playbooks, test response and improve after every exercise or incident.
10. Supply Chain Security
    Assess and manage risks introduced by suppliers and partners.

These steps represent best practice, although not every control applies equally to every organisation. Tailoring is key.

CyberLab translates the 10 Steps into an accessible, outcome‑focused approach that meets each customer where they are. Drawing on practical experience, the guide helps organisations:

• Clarify what cyber security means for their context and risk profile
• Focus attention on the areas that matter most
• Build a realistic strategy and roadmap that balances protection, detection and response

The aim is to create a robust, proportionate and achievable plan that strengthens posture today and adapts to tomorrow’s threats.

1. Online assessment
   The posture assessment is completed online, ideally with a CyberLab representative to capture the richest context. It typically takes 45 to 60 minutes.
2. Immediate scorecard
   On submission, an automated scorecard is emailed that indicates relative strengths and weaknesses across key domains.
3. Expert review and bespoke report
   Where CyberLab is engaged, a cyber security specialist reviews the results and produces a tailored report that explains findings, prioritises risks and recommends pragmatic improvements.
4. Roadmap and next steps
   CyberLab then walks through the report with stakeholders to agree a right‑sized roadmap, sequencing initiatives for maximum risk reduction and value.

Alongside cyber security expertise, CyberLab also supports modern IT and service provisioning. For organisations using platforms such as Microsoft 365, the assessment can highlight opportunities to harden configurations and realise more value from existing investments.

1. Validate your current approach
   Confirm whether controls are configured effectively and proportionately. If there are gaps or misconfigurations, identify them early with guidance from specialists.
2. Target improvements where they matter
   See where you are strong and where improvement is needed. In some cases, consolidating tools or replacing one control can free budget to strengthen multiple weaker areas, producing a better overall posture.
3. Visualise your future state
   Translate findings into a clear get‑well plan and roadmap. Define milestones, owners and measures of success so progress is visible and sustainable.
4. Gain peace of mind
   No environment can be 100 percent secure. The assessment helps ensure the critical 99 percent is addressed, reducing uncertainty and improving resilience.
5. Mitigate risks from known weaknesses
   Not every issue can be fixed immediately. Interim mitigations, compensating controls and monitoring can reduce exposure until full remediation is in place.
6. Justify investment with evidence
   A tailored report provides the business rationale for change, helping stakeholders understand risk, cost and benefit so funding decisions are informed and timely.

1. If your organisation would like support to assess and strengthen its cyber security posture, CyberLab can help. Contact the team to schedule an assessment and begin shaping a roadmap that fits your environment, budget and risk appetite.We are here to help protect organisations from cyber attacks and to make security practical, proportionate and effective.

Secure Access Service Edge (SASE) is a modern approach that combines wide area networking with cloud‑delivered security to provide secure, reliable access to applications and data from any location.

As organisations adopt hybrid work and cloud services, SASE helps maintain consistent security and user experience without relying on traditional, data centre‑centric designs.

CyberLab explains what SASE is, the core components, how it differs from Security Service Edge (SSE), and when to prioritise each.

SASE (pronounced “sassi” or “sassy”) converges SD‑WAN capabilities with cloud‑based security controls. Instead of routing all traffic through a central data centre, SASE enforces security as close as possible to the user, device or branch, and then connects to applications wherever they live, whether in public cloud, private data centres or SaaS.

At its core, SASE:

• Uses identity as the primary control point. Policies follow the user, device and context, not an IP address or fixed location.
• Delivers networking and security as a service, so controls are consistent and scalable.
• Improves user experience by steering traffic intelligently and enforcing security without unnecessary backhaul.

SASE brings together several building blocks. Individual features may already exist in many environments; SASE unifies them with a single policy and delivery model.

1) Software‑defined Wide Area Network (SD‑WAN)

SD‑WAN uses software to route traffic over multiple links such as MPLS, broadband and LTE. It prioritises important applications, improves resilience and reduces reliance on costly private circuits. Policies decide the best path based on performance, availability and business need.

2) Cloud Access Security Broker (CASB)

A CASB sits between users and cloud services to apply enterprise security policies. Typical functions include authentication, authorisation, data loss prevention, encryption or tokenisation, device posture checks, logging and threat detection for SaaS usage.

3) Firewall as a Service (FWaaS)

FWaaS delivers next‑generation firewall capabilities from the cloud. Instead of running and scaling on‑premises appliances, traffic is inspected in the provider’s fabric using a consistent rule set for all locations and users.

4) Zero Trust Network Access (ZTNA)

ZTNA replaces broad network access with explicit, least‑privilege access to specific applications. Every request is authenticated and authorised based on identity, device health and context. The principle is simple: never trust, always verify.

5) Secure Web Gateway (SWG)

An SWG protects users when accessing the web. It filters malicious content, enforces acceptable use policies, applies DNS and URL controls, and inspects traffic for threats and data exfiltration.

Security Service Edge (SSE) focuses on the security stack of SASE without the SD‑WAN element. SSE typically includes ZTNA, CASB, SWG and FWaaS delivered from the cloud. It is often the fastest path to modernise security for a distributed workforce when the underlying WAN is not being replaced.

• Choose SSE when the priority is to standardise and uplift security controls for remote users, branches and cloud access, while keeping the existing WAN in place.
• Choose SASE when you also want to modernise the WAN, consolidate providers and policies, and optimise performance end to end.

1. User or device connects from any location.
2. Traffic is steered to the nearest point of presence for policy enforcement.
3. Identity, device posture and context are evaluated.
4. Security controls are applied: ZTNA for private apps, SWG and CASB for web and SaaS, FWaaS for general traffic.
5. SD‑WAN selects the optimal path, delivering consistent performance and security.

This model removes unnecessary backhaul, improves visibility and simplifies operations with one policy plane.

1. Consistent security everywhere: The same policies apply to users in the office, at home or on the move.
2. Identity‑centric control: Policies follow users and devices, improving auditability and incident response.
3. Better user experience: Local breakout and smart routing reduce latency and improve SaaS performance.
4. Operational simplicity: Fewer point products, centralised policy and unified monitoring.
5. Scalability and agility: Capacity and features scale as a service, not by installing new hardware.
6. Stronger zero trust posture: Minimise implicit trust and reduce lateral movement.

1. Map use cases and traffic flows
   Identify who needs access to what, from where and on which devices. Prioritise high‑value applications and sensitive data.
2. Establish identity and device health as gates
   Integrate identity providers and device management so that policy decisions consider user role and device posture.
3. Start with SSE for quick wins
   Deploy ZTNA for private apps, SWG and CASB for web and SaaS, and FWaaS for consistent inspection. This can coexist with your current WAN.
4. Plan SD‑WAN evolution
   When ready, add SD‑WAN to consolidate connectivity, improve performance and complete the SASE model.
5. Consolidate vendors and policies
   Aim to reduce overlap and complexity. Fewer consoles and a single policy model make operations more effective.
6. Measure and iterate
   Track user experience, incident rates and policy coverage. Use findings to refine posture and roadmap.

1. Treating SASE as a product rather than an architecture and operating model.
2. Lifting and shifting legacy allow‑all access instead of enforcing least privilege.
3. Ignoring identity and device posture in policy decisions.
4. Running overlapping tools without a plan to consolidate, which increases cost and weakens visibility.
5. Neglecting change management and training, which are essential for adoption.

CyberLab helps organisations assess where SASE or SSE fits, design a pragmatic roadmap and implement the right controls at the right pace. If your team would like to explore options or validate your direction, we are available for a free initial consultation to discuss goals, constraints and next steps.

We help organisations work securely from anywhere, with security that is consistent, proportionate and easy to manage.