Record a fact
Enter what is true, who or what it is about, and its kind: a person, supplier, domain, application, account, or policy.
Context Hub
Keep the people, suppliers, applications, and business requirements that matter to an investigation in one place. Your team reviews what is known, answers open questions, and withdraws information that no longer applies.
One investigation, one missing answer
An unfamiliar application may have permission to read mail across your organization, even when its business owner is unknown.
Confirming its owner and business purpose helps your team assess whether that access is appropriate.
This alone does not prove mailbox use or compromise.
An authorized person can confirm or deny this proposition.
Ownership is established. Permission scope still needs review.
For administrators and authorized teams
Keep useful business knowledge inspectable as people, suppliers, and applications change.
Enter what is true, who or what it is about, and its kind: a person, supplier, domain, application, account, or policy.
Filter records, inspect who established a fact, and look for open questions or information due for review.
Confirm or deny a specific proposition when you have the knowledge and permission to answer it.
Withdraw an approved fact or policy when it no longer applies. Add the current information for future review.
Keep the statement connected to its subject and the person who established it.
Illustrative record after confirmationBusiness context in a security investigation
Examples of the context your team may need when investigating a domain, an identity, or an email.
Owned domains, represented brands, and legitimate suppliers.
Is this impersonation, or abuse of a legitimate service?
Application owners, account responsibilities, and critical accounts.
Who can explain this access, and why does it matter?
Supplier relationships, payment approvers, and expected workflows.
Is this request consistent with the business relationship?
A relationship or responsibility confirmed by an authorized person.
“This supplier is approved by your organization.”
Account or application details reported by your connected systems.
“The directory reports this account as disabled.”
Business requirements your team records for an investigation.
“Emergency accounts require separate approval.”
A pattern that has not been confirmed as a business rule.
“Finance often processes payments on Fridays.”
An unresolved question linked to an investigation.
“Did your team approve this application?”
A claim from suspicious content, kept separate from approved facts.
“We are your new payment contact.”
A fact or written policy in Context Hub does not itself authorize an action. Response permissions, policy checks, and approvals remain separate.
Combine evidence with relevant context and identify missing answers.
Check what needs to change, who has access, and whose approval is required.
Carry out the approved action and track its progress.
Check whether the action completed and what still needs attention.
No. Start with what matters to the investigation: application owners, approved suppliers and domains, payment approvers, or critical accounts. Add more as useful questions arise.
Team members with permission to write organizational context can add facts, confirm or deny questions, and withdraw approved facts or policies. Access follows your organization’s Mesa permissions.
Context is stored in Mesa’s application data store, scoped to your organization. See our privacy policy and trust center for data-handling information.
An investigation can raise a focused question in Context Hub. An authorized team member can confirm or deny the proposed fact, such as “Does Finance own this application for invoice processing?” The answer supplies business knowledge that security logs may not contain.
An unanswered question remains unresolved. Treat the missing information as unknown when reviewing the investigation; a question is not an approved fact.
Review the statement, its authority, and its attribution. Withdraw an approved fact or policy that no longer applies, then add the current information. A due-for-review flag highlights records whose review date has passed.
No. Confirmation establishes a particular relationship or purpose. The investigation still needs to assess the activity and access in question. Knowing an app’s owner does not approve every permission it holds.
No. Context helps explain the business requirements. Takedown and identity actions require their own permissions and approval; email remediation follows your configured policy and plan.
Open Mesa to review the capabilities available to your organization. Contact our team to discuss Context Hub access with your investigation workflow and plan.
Add a fact. Review a question. Keep your team’s context current.