Who’s Who In Domain Security: CISOs And MSSPs at RSAC 2026

As we look ahead to the RSA Conference 2026, the conversation surrounding domain security is shifting rapidly. With cybercriminals employing increasingly sophisticated tactics to hijack domains, business email compromise (BEC), and phishing campaigns, the roles of Chief Information Security Officers (CISOs) and Managed Security Service Providers (MSSPs) have never been more critical. At the Cyber Help Desk, we believe that understanding the synergy between these two stakeholders is essential for building a resilient digital infrastructure.

The Evolving Mandate for CISOs in Domain Protection

For the modern CISO, domain security is no longer just an IT task—it is a foundational pillar of enterprise risk management. At RSAC 2026, the focus for leaders will be on moving beyond basic DNS configurations. CISOs are now tasked with implementing robust monitoring protocols to ensure that brand reputation is protected from domain squatting and malicious spoofing. They are bridge-builders who must align security technical requirements with high-level corporate governance, ensuring that the domain ecosystem remains a trusted asset rather than a gateway for attackers.

How MSSPs Are Bridging the Expertise Gap

Not every organization has the internal bandwidth to manage the complexities of DMARC, SPF, and DKIM implementation at scale. This is where MSSPs become invaluable partners. By outsourcing domain security monitoring to specialized providers, companies can leverage 24/7 vigilance that goes beyond what internal teams can often manage. As highlighted in recent reports from Cybercrime Magazine, the collaboration between CISOs and MSSPs is becoming the gold standard for mid-to-large enterprises looking to offload the burden of proactive threat hunting and rapid incident response.

Practical Strategies for Strengthening Domain Security

Whether you are attending RSAC 2026 or planning your strategy from the office, implementing fundamental defenses is a must. Here are a few actionable steps to keep your domains secure:

• Implement DMARC: Start by publishing a DMARC policy to prevent unauthorized use of your domain in phishing emails.
• Enable Registry Locks: Contact your registrar to enable a registry lock, which prevents unauthorized domain transfers or modifications.
• Continuous Monitoring: Use automated tools to scan for newly registered domains that mimic your brand name.
• Regular Audits: Perform quarterly audits of your domain portfolio to decommission unused subdomains that could be exploited.

The Future of Collaborative Defense

The upcoming RSA Conference will undoubtedly showcase new technologies aimed at automating domain security. However, the core message remains the same: technology is only as good as the people and processes behind it. At Cyber Help Desk, we emphasize that the future of security lies in collaboration. CISOs must clearly communicate their threat landscape, while MSSPs must provide the specialized insights and operational support required to keep attackers at bay. By working together, these groups can turn domain security from a reactive struggle into a proactive competitive advantage.

Ultimately, your domain is the front door to your business. Keeping that door locked requires the shared expertise of your internal leadership and your external security partners. We look forward to seeing these important conversations continue at RSAC 2026.