By Karl Bagci, Head of Information Security at Exclaimer. Exclaimer were winners of the ‘Best Place to Work in the Cloud,’ and ‘ Best Software as a Service – outside the USA’ awards at the 2025/26 Cloud Awards.

Most organizations didn’t expect email signatures to become an IT problem. Yet, in modern cloud-first environments, that’s exactly what has happened. What was once a simple formatting task has turned into a fragmented, difficult-to-govern layer of business communication, spread across users, departments, and regions.

The shift to SaaS didn’t create this issue, but it has amplified it. As infrastructure moved into cloud platforms like Microsoft 365 and Google Workspace, control over how communication is configured moved in the opposite direction.

The result is a situation in which infrastructure is centralized, but configuration is not. And that gap is where inconsistency, risk, and operational friction begin to surface.

How control became fragmented

In most enterprise cloud environments, many of the settings that shape day-to-day communication still sit closer to the user. Configurations often vary across regions and business units, while departments maintain their own templates and branding standards. At the same time, individual users continue to make local edits, often without visibility into broader policies or compliance requirements.

Individually, these decisions may seem minor. Taken together, they create a fragmented ownership model that is difficult to govern at scale. Over time, the impact becomes visible. Branding starts to diverge between teams, disclaimers are applied inconsistently, and contact information drifts out of date. Policies may exist on paper, but in practice, enforcement depends on individual behavior.

The cloud did not remove complexity. It redistributed it.

The rise of shadow governance

When centralized control is incomplete, organizations do not stop governing communication, they simply create a workaround. Marketing teams distribute templates, IT responds to formatting issues as they arise, and regional offices adapt messaging to meet local requirements. At the same time, employees often fall back on older formats because they are unsure what the current standard should be.

The tools themselves are not the issue. They are approved, widely used, and embedded in day-to-day operations. The challenge lies in how they are configured. Without a single, enforced model, control becomes distributed across teams, tools, and individual users within the cloud environment.

This is what shadow governance looks like in practice: a system where oversight exists, but is fragmented, inconsistent, and difficult to measure or enforce.

For IT leaders, this creates a visibility problem. It becomes harder to answer fundamental questions about how communication is managed across the organization. Are messages consistently compliant? Are brand standards applied across every team? Can changes be implemented quickly and reliably at scale? Without a centralized layer of control, no one knows the answers to these questions.

Signature sprawl as a symptom

One of the most visible outcomes of fragmented control is email signature sprawl. What should be a standardized element of communication becomes inconsistent across the organization. Different formats appear across departments, outdated branding persists, legal disclaimers are missing or incorrectly applied, and contact details vary from one user to the next.

But this goes beyond a branding issue, as email remains a business-critical communication channel used for contracts, regulatory communications, and customer engagement. Inconsistent or incorrect information in these messages introduces compliance risk and undermines trust.

Bottom line? Signature sprawl is not the root problem – it’s just a symptom of decentralized ownership.

Flexibility versus consistency

Part of the challenge is that this fragmentation is often a byproduct of flexibility. Cloud platforms are designed to empower users, enabling teams to move fast, adapt messaging, and take ownership of how they communicate. Marketing can update campaigns on the fly, regional offices can tailor content to local requirements, and employees have more control over how they present themselves.

These are all valid and often necessary capabilities. But without clear guardrails, that flexibility starts to introduce inconsistency. What works well for individual teams can create misalignment at an organizational level, particularly when communication needs to meet shared standards for compliance, branding, and accuracy.

The solution is not to remove flexibility, but to define where it should exist and where standardization is essential. Governance provides that structure, allowing organizations to maintain control and consistency while still enabling teams to operate at speed.

Applying systems thinking to communication

To address fragmented control, organizations need to rethink how communication is governed within cloud environments. That starts with taking a systems-level approach, in which communication is governed as part of the infrastructure itself, in the same way other cloud services are centrally managed and enforced, rather than left to individual users’ decisions.

Instead of relying on employees to apply the correct formats, disclaimers, or branding, these elements can be embedded directly into the system. Policies are enforced automatically, updates are applied centrally, and standards are maintained without requiring manual intervention from each user.

This reduces variability without removing flexibility. Teams can continue to operate at speed, but within a framework that ensures consistency, compliance, and control across the organization. It also shifts how IT teams work, moving away from fixing issues one user at a time toward applying governance once and enforcing it across the entire environment.

Regaining structured oversight without slowing down

As organizations scale, the cost of fragmented control becomes harder to ignore. Communication spans regions, regulatory environments, and business units. The volume of messages continues to grow, and with the rise of AI-generated content, the speed of communication is increasing.

In this environment, relying on decentralized configuration is not sustainable. Structured oversight does not mean adding friction. When it is done correctly, it reduces it.

By centralizing control at the cloud infrastructure level and automating enforcement of communication standards, organizations can eliminate manual processes, reduce IT workload, and ensure consistency without slowing teams down. The objective here is not to restrict users but to remove the burden of governance from them.

A shift in how we think about control

The cloud has fundamentally changed where systems live and how they are managed. Now organizations need to rethink how those systems are governed. Infrastructure may be centralized, but without a deliberate approach to communication, control becomes fragmented.

For IT leaders responsible for managing cloud environments at scale, the challenge isn’t just managing infrastructure, but managing how that infrastructure is used. And in this case, email is infrastructure.