Deploy AI agents that manage contract communications, compliance notifications, and supply chain coordination — with maximum oversight preventing unauthorized disclosure of controlled information.
Defense organizations and contractors operate under the most stringent information security requirements of any industry. Controlled Unclassified Information (CUI), export-controlled technical data under ITAR and EAR, and sensitive procurement information all flow through email systems that must meet NIST SP 800-171 requirements. A single unauthorized disclosure of ITAR-controlled data to a foreign person — even an accidental email forward — can result in criminal prosecution, debarment, and penalties exceeding $1 million per violation.
The defense industrial base faces escalating cybersecurity threats that make email a primary attack vector. The Cybersecurity Maturity Model Certification (CMMC) now requires verified implementation of security controls before contractors can bid on DoD contracts. DFARS clause 252.204-7012 mandates incident reporting to the DoD within 72 hours of discovering a cyber incident affecting covered defense information. Every email system must be part of the contractor's system security plan.
AI agents can improve operational efficiency for defense communications — automating contract status updates, compliance deadline reminders, and supply chain coordination. However, the information sensitivity demands that every outbound email be reviewed for CUI markings, ITAR applicability, and recipient authorization before delivery.
Controlled Unclassified Information must be properly marked and transmitted only to authorized recipients. An email containing CUI sent to an unauthorized recipient constitutes a spillage incident requiring immediate remediation and potential reporting to the contracting officer.
Technical data on the US Munitions List cannot be shared with foreign persons without a license from the State Department. Defense contractors must verify that every email recipient is authorized to receive ITAR-controlled information, including screening against denied parties lists.
CMMC Level 2 requires implementation of 110 NIST SP 800-171 controls including access control, audit logging, and media protection for email systems handling CUI. Contractors must demonstrate implementation to a certified third-party assessor.
DFARS 252.204-7012 requires contractors to report cyber incidents to the DoD Cyber Crime Center within 72 hours. Email systems must maintain sufficient logging to support incident investigation and preserve evidence for 90 days.
Prime contractors must flow down DFARS cybersecurity requirements to subcontractors. Email communications across the supply chain must maintain consistent CUI protections even when subcontractors have varying security maturity levels.
Every AI-composed email undergoes mandatory security review before delivery. Reviewers verify CUI markings, recipient authorization, ITAR applicability, and proper handling procedures. This prevents unauthorized disclosure of controlled information.
AI agents automatically scan outbound email content for potential CUI markers — technical specifications, performance data, contract numbers, and controlled terminology. Flagged messages receive additional security review before approval.
Every email action generates immutable audit log entries with timestamps, actor identity, content metadata, and access records. These logs satisfy NIST SP 800-171 audit requirements and provide evidence for CMMC assessments.
AI agents draft routine contract status updates, milestone notifications, and deliverable reminders. Gated approval ensures each communication is reviewed for CUI content and proper markings before delivery to government program offices.
Manage subcontractor communications with gated oversight ensuring that technical data and CUI are only shared with authorized, flow-down-compliant subcontractors. AI agents verify recipient authorization before drafting communications.
const response = await fetch('https://api.multimail.dev/v1/mailboxes', {
method: 'POST',
headers: {
'Authorization': 'Bearer mm_live_your_api_key',
'Content-Type': 'application/json'
},
body: JSON.stringify({
address: '[email protected]',
display_name: 'Defense Programs Office',
oversight_mode: 'gated_all',
forward_to: '[email protected]'
})
});
const mailbox = await response.json();
console.log(`Defense mailbox created: ${mailbox.id}`);Set up a dedicated mailbox for defense contract communications with gated_all oversight for maximum information security.
const response = await fetch('https://api.multimail.dev/v1/emails', {
method: 'POST',
headers: {
'Authorization': 'Bearer mm_live_your_api_key',
'Content-Type': 'application/json'
},
body: JSON.stringify({
from: '[email protected]',
to: '[email protected]',
subject: 'Monthly Status Report - Contract FA8501-24-C-0012',
text: 'CUI//SP-CTI. Monthly status report for Contract FA8501-24-C-0012, Period of Performance Month 6. CDRL A001 delivered on schedule. Milestone 3 testing complete — all requirements met. EVM data: CPI 1.02, SPI 0.98. No issues requiring government action. Detailed status report attached via secure file transfer. CONTROLLED BY: DFARS 252.204-7012.',
tags: ['contract-status', 'cui-marked', 'monthly-report']
})
});
const email = await response.json();
console.log(`Status: ${email.status}`); "cm">// 'pending_approval'Compose a contract milestone update that enters the security review queue before delivery to the government program office.
"cm">// MCP tool calls for CUI screening
const inbox = await mcp.check_inbox({
mailbox: '[email protected]',
unread: true
});
for (const message of inbox.messages) {
const email = await mcp.read_email({ message_id: message.id });
const tags = ['incoming-screened'];
"cm">// Check for CUI indicators
if (email.body.match(/CUI|controlled unclassified|FOUO/i)) {
tags.push('cui-marked', 'handle-controlled');
}
if (email.body.match(/ITAR|USML|defense article|technical data/i)) {
tags.push('itar-potential', 'export-control-review');
}
if (email.body.match(/classified|secret|top secret|SCI/i)) {
tags.push('classification-alert', 'priority-critical');
}
if (email.body.match(/incident|breach|compromise|unauthorized/i)) {
tags.push('incident-potential', 'priority-high');
}
await mcp.tag_email({ message_id: message.id, tags });
}Use the MCP server to have an AI agent read and flag incoming emails that may contain CUI requiring proper handling.
"cm">// Notify subcontractors of CMMC compliance deadlines
const subcontractors = await mcp.search_contacts({
tags: ['subcontractor', 'cui-flow-down']
});
for (const sub of subcontractors.results) {
await mcp.send_email({
from: '[email protected]',
to: sub.email,
subject: 'CMMC Compliance Reminder - Flow-Down Requirements',
text: `Dear ${sub.name}, as a subcontractor on DoD contracts requiring CMMC Level 2 certification, please confirm your organization's status. Required: (1) Current NIST SP 800-171 self-assessment score, (2) POA&M for any open items, (3) Confirmation of CMMC assessment scheduling. Deadline for submission: April 30, 2024. Contact our compliance team at (555) 456-7890 with questions. This communication contains no CUI.`
});
}Send compliance deadline reminders to subcontractors with gated oversight ensuring proper handling of flow-down requirements.
| Regulation | Requirement | How MultiMail helps |
|---|---|---|
| NIST SP 800-171 / CMMC Level 2 | Contractors handling CUI must implement 110 security controls across 14 control families including access control (3.1), audit and accountability (3.3), and system and communications protection (3.13). CMMC requires third-party assessment verification. | MultiMail provides access controls via API keys (3.1), immutable audit logging (3.3), and encrypted transmission (3.13). Gated_all oversight adds human review as an access control mechanism, and comprehensive logs support CMMC assessment evidence. |
| ITAR (22 CFR 120-130) | Defense articles and technical data on the US Munitions List cannot be exported or disclosed to foreign persons without State Department authorization. This includes electronic transmission via email. Violations carry criminal penalties up to $1 million per violation. | Gated_all oversight ensures every outbound email is reviewed for ITAR-controlled content before delivery. AI agents flag potential technical data and defense articles, and reviewers verify recipient authorization. Audit logs document the review chain for compliance evidence. |
| DFARS 252.204-7012 (Safeguarding Covered Defense Information) | Contractors must provide adequate security for covered defense information on their systems, report cyber incidents to DoD within 72 hours, and preserve evidence for 90 days. Email systems handling CDI are covered contractor information systems. | MultiMail's audit logs are retained per configured policies and can support 90-day evidence preservation requirements. Comprehensive logging enables rapid incident scoping when investigating potential email-related cyber incidents. Gated oversight prevents unauthorized CDI disclosure. |
Email infrastructure built for AI agents. Verifiable identity, graduated oversight, and a 38-tool MCP server. Formally verified in Lean 4.