For financial services IT and security teams

Microsoft 365 Resilience for Banking and Financial Services

Control Microsoft 365 across subsidiaries, member firms, funds, and regions without losing central oversight. CoreView helps financial services organizations limit administrative risk, restore approved configurations quickly, and produce the evidence auditors expect.

Financial services organizations worldwide trust CoreView to secure and manage Microsoft 365

Including organizations such as...
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How financial services IT teams reduce Microsoft 365 risk without expanding admin teams

130%

Return on investment in the first year by Oney bank

~$400,000

in annual licensing savings by a large investment company

19

tenants managed by a single team at Bakertilly

What financial services teams are up against

Privilege sprawls across subsidiaries, firms, and funds

International subsidiaries, member firms, funds, and regional teams all need control of Microsoft 365. However, too often that means broad admin roles, standing privilege, and unclear ownership across the tenant.

Global admin dependency
PIM escalations for routine work
Manual least privilege reviews across business units

One admin change can affect security, compliance, or production

A single update to a Conditional Access policy, Exchange setting, SharePoint permission, or compliance configuration can expose sensitive data, disrupt users, or weaken controls without an easy way back.

No safe way to test changes
Limited rollback options
Slow investigation when something breaks

Auditors and examiners need proof, not assumptions

Financial services teams need to show what changed, who changed it, whether it was approved, and whether Microsoft 365 controls still match internal policy and regulatory expectations.

Time-consuming audit evidence collection
Unclear change history
Expensive external audit support

Microsoft 365 control gaps surface when scrutiny is highest

Financial services teams rely on Microsoft 365 for identity, access, collaboration, reporting, compliance, and day-to-day operations. But the settings, policies, permissions, and apps that govern the tenant are constantly changing.

Financial services · the governance year

Pick a moment. See what gets tested.

Six recurring pressure points on the Microsoft 365 tenant — five scheduled, one continuous.

Quarterly

Access and privilege reviews

Financial services organizations need to prove that users, admins, subsidiaries, funds, member firms, and business units have the right Microsoft 365 access.

Without clear delegated boundaries and tenant-level evidence, access reviews become manual and reactive. Teams are left piecing together screenshots, exports, and admin center data to understand who can access what, who can change what, and whether privilege still matches policy.

What gets tested

admin roles
delegated administration
standing privilege
access exceptions
ownership across entities

Quarter-end

Financial close and reporting

Quarter-end puts pressure on finance, legal, compliance, risk, and leadership teams that rely on Microsoft 365 to prepare, review, approve, and share sensitive reporting materials.

A risky change to Conditional Access, Exchange, Teams, SharePoint sharing, app permissions, or another critical policy can disrupt reporting workflows, expose sensitive information, or trigger urgent escalations when tolerance for disruption is low.

What gets tested

critical Microsoft 365 settings and policies
collaboration controls
sensitive SharePoint access
change visibility
business continuity

Fiscal year-end

Audit evidence and control validation

Year-end audits require clear answers about Microsoft 365 control state. What changed? Who changed it? Was it approved? Does the tenant still match internal policy?

If configuration history, admin activity, permission evidence, and policy baselines are spread across different tools, IT and security teams spend valuable time reconstructing the story instead of proving control.

What gets tested

configuration history
policy baselines
audit evidence
control validation
reporting readiness

Regulatory cycle

Regulatory exams

Regulatory exams put Microsoft 365 governance under direct scrutiny. Examiners may need evidence that access is reviewed, administrative privilege is controlled, risky changes are monitored, and critical tenant settings can be validated after incidents or mistakes.

For financial services teams, Microsoft 365 settings and policies are part of the control layer that determines whether sensitive data, collaboration spaces, applications, and security tools are governed properly.

What gets tested

tenant-level visibility and control
admin blast-radius reduction
configuration drift
human and non-human privilege
post-incident tenant validation

M&A, restructuring, or new fund launch

Entity change without losing control

Acquisitions, divestitures, new funds, subsidiary changes, and regional restructuring all create immediate Microsoft 365 governance pressure.

New users, admins, groups, domains, policies, collaboration spaces, and business units need to be brought under control quickly. All this needs to be done without granting excessive tenant-wide access or creating inconsistent settings across the environment.

What gets tested

delegated administration
Virtual Tenant segmentation
policy consistency
secure onboarding
recoverability

Ongoing

Configuration drift and privilege creep

Everyday Microsoft 365 administration creates small changes across the tenant: temporary access, policy exceptions, guest access, mailbox updates, app permissions, SharePoint sharing changes, and role assignments.

Over time, those changes can move the tenant away from its intended state. Without continuous control validation, teams may not know whether Microsoft 365 is still secure, compliant, and recoverable until a review, audit, incident, or exam forces the issue.

What gets tested

configuration drift
baseline enforcement
risky access
automated remediation
known-good tenant state

Those changes often become visible at the worst moments: during access reviews, financial close and reporting, audits, regulatory exams, and business restructuring. That is when teams need proof of control, clear ownership, and a fast path back to a trusted tenant state.

Control, prove, and recover Microsoft 365 across financial services environments

Delegate admin without Global Admin sprawl

Financial services organizations often need distributed administration across subsidiaries, regions, member firms, funds, business units, or outsourced IT teams. The risk is that Microsoft 365 administration expands faster than control, leaving too many people with broad tenant-wide privileges.

  • Useful for: regional IT teams, subsidiary administration, fund-level support, member-firm boundaries, outsourced service desks, and post-M&A operating models.

Back up configurations and roll back risky changes

In financial services, a single change to a Microsoft 365 setting or policy can affect access, collaboration, data exposure, reporting workflows, or security controls. Conditional Access, sharing policies, Exchange settings, Teams controls, Entra app permissions, and SharePoint access all form part of the tenant control layer.

  • Useful for: Conditional Access recovery, configuration drift, policy rollback, post-incident tenant validation, audit readiness, and business continuity.

Enforce least privilege and remove standing access

Standing access creates unnecessary risk in Microsoft 365, especially when privileged roles are inherited, granted temporarily but never removed, or assigned too broadly across the tenant. In financial services, this can create exposure across sensitive business units, executive collaboration spaces, regulated data, and operational systems.

  • Useful for: privileged access reviews, admin blast-radius reduction, delegated administration, access cleanup, compliance control testing, and joiner-mover-leaver governance.

Report on what changed, and who changed it

When auditors, regulators, or internal risk teams ask what changed in Microsoft 365, financial services teams need more than fragmented admin center exports. They need clear evidence of who changed what, when it changed, whether it matched policy, and how the tenant was restored or remediated.

  • Useful for: regulatory exams, financial close and reporting, audit evidence, control validation, change investigations, and executive risk reporting.

No two financial services environments look alike. CoreView secures them all.

Shared tenants with many business entities
For financial services organizations, one Microsoft 365 tenant may support many subsidiaries, funds, member firms, or regions. CoreView uses Virtual Tenants to give local teams scoped control while central IT keeps policy, privilege, and oversight consistent.
Multi-tenant and acquired environments
M&A, regional growth, and entity separation can leave financial services teams managing several Microsoft 365 tenants. CoreView helps compare configurations, spot inconsistencies, and govern each tenant without forcing every entity into the same model.
Regulated, audit-heavy environments
Audits, exams, and access reviews require clear Microsoft 365 evidence. CoreView helps show who has access, what changed, who changed it, and whether tenant settings still match policy — without stitching together screenshots and exports.

Delegated admin across international subsidiaries

Oney, a banking and retail group operating in 11 countries, uses CoreView Virtual Tenants to delegate administration across subsidiaries while central IT keeps a secure, standardized configuration

  • 75 operators moved off Microsoft 365 privileged accounts to scoped CoreView roles
  • ~80 hours of manual admin removed each week (two full-time roles)
  • 130% return on investment in the first year
See the full case study
“

“By using CoreView to manage our day-to-day administration, we made the task of our IT team easier while at the same time reducing the risk of human error in misconfiguration”

– Doan Tin Le, CIO, Oney

30K+
government agencies in North America

$200K

saved (unused licenses)

285

tasks automated over 7 months

Config change management with safe rollback

An investment firm uses CoreView Configuration Manager to prototype changes in a replica environment, promote them to production, and roll back cleanly when defects appear.

  • Zero-touch deployment of 500+ devices, shipped straight to users
  • Endpoint-management effort cut from 75% of the team's time to under 10%
  • $400,000 in annual licensing savings
See the full case study
“

“CoreView's Configuration Manager is a critical component of our Modern Digital Workplace and endpoint management programs.”

– CTO, asset management firm

30K+
government agencies in North America

$200K

saved (unused licenses)

285

tasks automated over 7 months

19 firms, 19 Virtual Tenants, one governed tenant

Baker Tilly Canada gives each of its 19 member accounting firms its own Virtual Tenant to manage licenses and monitor risk, keeping firm independence without loosening tenant security.

  • 19 Virtual Tenants, one per member firm
  • Each firm manages its own license pools and renewals
  • Local independence without central IT losing control
See the full case study
30K+
government agencies in North America

$200K

saved (unused licenses)

285

tasks automated over 7 months

Delegated admin across international subsidiaries

Oney, a banking and retail group operating in 11 countries, uses CoreView Virtual Tenants to delegate administration across subsidiaries while central IT keeps a secure, standardized configuration.

  • ​75 operators moved off Microsoft 365 privileged accounts to scoped CoreView roles
  • ~80 hours of manual admin removed each week (two full-time roles)
  • 130% return on investment in the first year
See the full case study
“

“By using CoreView to manage our day-to-day administration, we made the task of our IT team easier while at the same time reducing the risk of human error in misconfiguration”

– Doan Tin Le, CIO, Oney

30K+
government agencies in North America

$200K

saved (unused licenses)

285

tasks automated over 7 months

Config change management with safe rollback

An investment firm uses CoreView Configuration Manager to prototype changes in a replica environment, promote them to production, and roll back cleanly when defects appear.

  • Zero-touch deployment of 500+ devices, shipped straight to users
  • Endpoint-management effort cut from 75% of the team's time to under 10%
  • $400,000 in annual licensing savings
See the full case study
“

CoreView's Configuration Manager is a critical component of our Modern Digital Workplace and endpoint management programs.”

– CTO, asset management firm

30K+
government agencies in North America

$200K

saved (unused licenses)

285

tasks automated over 7 months

19 firms, 19 Virtual Tenants, one governed tenant

Baker Tilly Canada gives each of its 19 member accounting firms its own Virtual Tenant to manage licenses and monitor risk, keeping firm independence without loosening tenant security.

  • 19 Virtual Tenants, one per member firm
  • Each firm manages its own license pools and renewals
  • Local independence without central IT losing control
See the full case study
30K+
government agencies in North America

$200K

saved (unused licenses)

285

tasks automated over 7 months

How to get started without disrupting your live environment

Day one is read-only and audit-safe. You can connect, see, and report before you change anything.

1

Connect, read only

Works with Commercial M365, Microsoft 365 E3/E5, and hybrid environments. No changes to your tenant on day one. Audit-safe.

2

Mirror your real org

Map how the institution actually operates. Branches, business units, departments, regions, or any mix become virtual tenants with their own scope.

3

Set the compliance baseline

Compare every tenant to an approved gold image: CIS, Essential 8, your internal standard, or all three. Drift gets flagged automatically.

4

Recover without rebuilding

When something breaks, pick a date and roll back. A single rule, a whole tenant, or anything in between. No screenshots, no tickets, no manual rebuild.

5

Standardize across the system

Compare configurations across every tenant under management. Promote one validated baseline across every branch, business unit or region.

Built for institutions that have to document security, not just practice it.

Accreditation cycles, safeguarding reviews, regional regulators, and Microsoft's own deployment rules all expect documentation.

SOC 2 Type II
CIS Benchmarked
ISO 27001 & 27018​
Microsoft Partner​

Financial Services FAQ​s

FAQ icon depicting a question mark inside a speech bubble

How does CoreView help financial services teams reduce Microsoft 365 admin risk across subsidiaries, funds, and regions?

CoreView helps financial services organizations delegate Microsoft 365 administration without handing out broad tenant-wide privileges. Using Virtual Tenant Segmentation, central IT can create scoped administrative boundaries for subsidiaries, member firms, funds, regions, or business units, so local teams can manage only what they are approved to manage while central teams maintain oversight and policy consistency.
FAQ icon depicting a question mark inside a speech bubble

Can CoreView help recover from risky Microsoft 365 configuration changes?

Yes. CoreView helps financial services teams back up tenant configurations and roll back risky changes to approved states. This is especially useful for changes to Conditional Access policies, Exchange settings, Teams controls, SharePoint access, Entra app permissions, and other Microsoft 365 settings that can affect security, compliance, reporting workflows, or business continuity.
FAQ icon depicting a question mark inside a speech bubble

How does CoreView support regulatory exams and audit evidence requests?

CoreView helps financial services teams show what changed in Microsoft 365, who made the change, and whether the tenant still aligns with approved policy. This gives IT, security, risk, and compliance teams clearer evidence for access reviews, regulatory exams, audit validation, control testing, and post-incident tenant review.
FAQ icon depicting a question mark inside a speech bubble

Does Microsoft back up our tenant configurations?

No - tenant configuration is your responsibility under Microsoft's shared-responsibility model. CoreView Configuration Manager backs up the full tenant and restores Entra and SharePoint configurations quickly after a disaster or human error.
FAQ icon depicting a question mark inside a speech bubble

Can we manage access across many subsidiaries and funds without splitting tenants?

Yes - CoreView's Virtual Tenant Segmentation creates scoped boundaries inside a single Microsoft 365 tenant. A branch admin manages only their users and settings. A trading division operates independently. Retail banking staff don't share an access scope with compliance. None of that requires separate tenants or separate Microsoft licensing. Central IT can still enforce standards and policy across the full environment, and delegated admins just operate within their own approved scope.
FAQ icon depicting a question mark inside a speech bubble

How does CoreView help with audits and compliance reporting?

Report on tenant security posture, audit configuration changes, and show what changed and who performed the action – the evidence regulators and external financial auditors ask for.

Govern your Microsoft 365 tenant with confidence.

Get a clear view of configuration risk, over-permissioned accounts, ungoverned admin access, and gaps across your M365 environment.

Book a session

A 30-minute working session. We sit alongside your team, look at your real environment, and identify the highest-leverage risks before they hit a critical compliance window. No changes to your tenant.

Book a session

Download the one-pager

A short brief written for CIOs, IT directors, risk officers, and board members. No form. No pitch. Shareable inside your institution.

Download the one-pager