Cyber Insurance Requirements: 10 Controls Carriers Expect and How to Meet Them

Key Takeaways:

  • MFA, EDR, and immutable backups with documented proof are the new cyber insurance requirements carriers verify before approving or renewing coverage.
  • Missing even one core control, particularly MFA, can result in higher premiums, reduced coverage limits, or outright denial.
  • Huntress Managed EDR and Managed ITDR give SMBs the continuous monitoring, visibility, and documented response capabilities that underwriters increasingly require.

If you’ve renewed a cyber insurance policy in the past 24 months, you may have noticed things are different. The questionnaires aren’t just longer. They’re way longer, and the underwriters are asking harder questions.

Insurance carriers have gotten a lot more stringent in their requirements. Skyrocketing ransomware payments and overall breach costs—the global average hit $4.44 million in 2025, according to IBM—have caused carriers to demand proof, not promises.

Cyber Insurance Requirements: 10 Controls Carriers Expect and How to Meet Them

Key Takeaways:

  • MFA, EDR, and immutable backups with documented proof are the new cyber insurance requirements carriers verify before approving or renewing coverage.
  • Missing even one core control, particularly MFA, can result in higher premiums, reduced coverage limits, or outright denial.
  • Huntress Managed EDR and Managed ITDR give SMBs the continuous monitoring, visibility, and documented response capabilities that underwriters increasingly require.

If you’ve renewed a cyber insurance policy in the past 24 months, you may have noticed things are different. The questionnaires aren’t just longer. They’re way longer, and the underwriters are asking harder questions.

Insurance carriers have gotten a lot more stringent in their requirements. Skyrocketing ransomware payments and overall breach costs—the global average hit $4.44 million in 2025, according to IBM—have caused carriers to demand proof, not promises.

What are cyber insurance requirements?

Cyber insurance requirements are the specific security controls and practices a carrier wants you to have in place before approving or renewing your policy. Carriers want to see that your organization is doing more than just paying premiums and that you've invested in mitigating risk. Cybersecurity insurance requirements have evolved from broad questions to specific, verifiable controls.


Why cyber insurance requirements have gotten stricter

Underwriters price policies based on risk. When insurers started paying out massive multimillion-dollar ransomware claims, they had to recalibrate. Now, carriers use your security posture to determine not just whether you qualify, but how much you'll pay.

Cyber liability insurance requirements have also expanded as regulatory exposure has grown—a breach that triggers HIPAA, state privacy law, or SEC disclosure obligations is a far costlier claim than one that doesn't.

Organizations with weaker controls get higher premiums, lower coverage limits, and more exclusions. Some get declined entirely. Companies that win at renewal are those that can show they have their controls in place, they’re consistently applied, and they're documented.


The 10 security controls carriers expect

Knowing which cyber insurance controls underwriters prioritize can help you close gaps before your next application or renewal.

1. Multi-factor authentication (MFA)

MFA requirements for cyber insurance have become the most consistently enforced item on carrier questionnaires and the most commonly cited reason for application denial when it's missing. Carriers want to see it enforced across email, remote access, and privileged accounts. Cybersecurity insurance MFA requirements are increasingly verified and not self-reported.

2. Endpoint detection and response (EDR)

Insurers want to know you have active monitoring on endpoints, with the ability to detect and respond to threats in real-time. Managed EDR solutions are particularly attractive because they provide 24/7 coverage without requiring a full in-house security team.

3. Immutable backups

Backups that ransomware can encrypt are essentially useless. Carriers want off-site, immutable backups with tested recovery procedures.

4. Incident response plan

You should have a written incident response plan that identifies who does what and how you’ll communicate during an incident. Carriers may ask to see it. Give yourself extra points if you’ve conducted a tabletop exercise.

5. Patch management

Unpatched systems are a known attack vector—CISA's Known Exploited Vulnerabilities catalog documents hundreds of actively weaponized CVEs, many tied directly to ransomware group activity. Expect insurers to ask about your patch cadence and vulnerability backlog.

6. Privileged access management (PAM)

Restricting who holds admin-level privileges and monitoring what they do with those privileges limits the blast radius when credentials are stolen.

7. Email security

According to IBM's 2025 Cost of a Data Breach Report, phishing overtook stolen credentials as the most common initial attack vector, responsible for 16% of breaches. Carriers look for email filtering, anti-spoofing controls (SPF, DKIM, DMARC), and some form of protection against malicious attachments and links.

8. SIEM / log management

Centralized logging allows you to detect threats throughout your environment and "replay" what occurred if something goes wrong. Cyber insurance underwriting requirements increasingly focus on whether you can demonstrate active monitoring. For carriers, that means you have to be able to explain how attackers got in if the worst should occur.

9. Security awareness training (SAT)

The 2025 Verizon DBIR found the human element present in the majority of breaches, making training one of the highest-leverage controls an organization can implement.

10. Vulnerability management

Carriers want to know that you’re proactively scanning vulnerabilities and prioritizing remediation efforts. An asset inventory that is three years old won’t satisfy underwriters.


How managed EDR and SIEM support underwriting

Endpoint detection and centralized logging show up consistently across carrier questionnaires.

Huntress Managed EDR provides continuous monitoring across endpoints with expert-backed response when threats are detected. For SMBs without a dedicated security team, that 24/7 coverage closes a gap that carriers specifically look for. Managed SIEM extends that visibility across your broader environment, correlating signals from endpoints, cloud services, and identity systems into a picture underwriters can understand.

Together, these capabilities address what carriers are really asking: If something happened, would you know? And could you stop it?


Preparing for renewal: Start now, not at deadline.

The organizations that struggle with renewal are the ones that treat it like paperwork. The ones that sail through treat it like a security program review.

Thirty days isn't enough time to implement new controls, but it’s enough to gather proof that what you have is working. Start collecting evidence today:

  • Generate EDR coverage reports.
  • Verify that MFA is enforced across all accounts and access points.
  • Test your backup restoration and document the results.
  • Confirm your IR plan was updated within the last 12 months.

Stop checking boxes. Start building evidence.

Cyber insurance has shifted from a financial product to something closer to a security audit.

Requirements also vary by industry—healthcare and finance face higher baseline expectations due to HIPAA and SEC disclosure obligations, while SMBs across all sectors are increasingly held to the same core controls as enterprises.

Huntress Managed EDR and Managed ITDR help SMBs build the visibility, monitoring, and documented response capabilities that underwriters increasingly require, without the overhead of an enterprise security team. See how they work with a demo.


Protect What Matters

Secure endpoints, email, and employees with the power of our 24/7 SOC. Try Huntress for free and deploy in minutes to start fighting threats.
Try Huntress for Free