ACE Networks

ACE Networks ACE Networks is an Information Communication and Technology company offering B2B services. We engineer Enterprise Resilience.

Since 2005, we have helped businesses secure their future with IT consulting, cloud infrastructure, and 24/7 cybersecurity.

Copilot for M365 queries against the existing permission structure. It does not evaluate whether the querying user shoul...
04/06/2026

Copilot for M365 queries against the existing permission structure. It does not evaluate whether the querying user should see what it returns.

Access is inherited from SharePoint site permissions, OneDrive file-level access, Azure AD group membership, and nested group and folder inheritance. In environments where permission models have built up over time without a review cycle, those structures carry historical access that was never removed.

Legacy SharePoint libraries retain access configurations from projects that closed years ago. Nested group memberships extend visibility beyond what any individual role was intended to grant. Folder-level inheritance overrides create inconsistent access boundaries across document libraries. Guest accounts with accumulated permissions remain active.

A natural language query returns data based on accumulated permissions — not based on what the user's role currently requires. There is no contextual filtering layer between the query and the entitlement model underneath.

Copilot makes the permissions problem visible at scale. The permissions problem was already there.

ACE Networks audits Microsoft 365 environments at the permission model level before Copilot deployment — mapping inheritance chains, resolving group-based access expansion, and restructuring boundaries so Copilot operates against a defined and current access architecture.

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A completed risk register and a filed information security policy are not the same as a security posture.After a complia...
01/06/2026

A completed risk register and a filed information security policy are not the same as a security posture.

After a compliance assessment, the documentation is usually thorough. The technical controls it describes are not always in place.

Access control policy states least privilege. RBAC assignments in Azure reflect two years of project deployments. Patch management policy specifies a 30-day remediation window. Vulnerability scans show systems outside that window. Incident escalation is defined in the policy. The monitoring platform has no automated escalation configured.

Regulators and auditors check the operational layer. Documented intent is not the same as implemented control.

ACE Networks assesses security posture at the control level — mapping documented policy against active technical enforcement and identifying the gap between what is written and what runs.

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https://acenetworks.eu/

Azure Policy Compliance can show green across a tenant while individual resource groups operate without policy coverage....
28/05/2026

Azure Policy Compliance can show green across a tenant while individual resource groups operate without policy coverage.

Exemptions get applied during project deployments and never reviewed. Resource groups get created outside the standard management group hierarchy — no policy attaches to them. Initiative assignments include deprecated policy definitions that no longer apply to current Azure services.

The dashboard reflects assignment state. It does not surface where enforcement actually stops.

ACE Networks audits Azure Policy environments — reviewing initiative assignments, exemption histories, and inheritance structures across management group hierarchies.

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Licence estates grow without anyone governing them.User counts change. Acquisitions add tenants. Projects add licences. ...
27/05/2026

Licence estates grow without anyone governing them.

User counts change. Acquisitions add tenants. Projects add licences. The assignments from all of that stay active long after the projects close and the headcount changes. Nobody goes back.

What builds up in practice: E5 capabilities sit assigned to users who need E3. Security add-ons have been purchased for capabilities already included in the existing tier. Duplicate assignments exist across merged tenants that were never reconciled. Legacy agreements remain active for accounts decommissioned months ago.

Licence optimisation is not a cost exercise. It determines whether security investment goes where it can do something or sits in a product nobody configured.

An over-licensed environment with under-configured security tools is expensive. It is also not secure.

ACE Networks audits Microsoft licence estates — mapping assignments against current operational requirements, identifying redundancy across tenant structures, and realigning spend to security capability that actually runs.

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https://acenetworks.eu/

The average security team runs between 10 and 15 separate tools. Each generates its own alert stream. None share a corre...
21/05/2026

The average security team runs between 10 and 15 separate tools. Each generates its own alert stream. None share a correlation layer.

Endpoint flags something. SIEM logs it separately. Network monitoring sees something adjacent. No system connects the three. The attack chain is in the data. The correlation layer is not.

Adding another tool adds another queue.

ACE Networks consolidates security environments — reducing independent alert streams and building cross-platform correlation across endpoint, identity, network, and cloud.

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Incident response plans exist in most environments. The monitoring systems those plans depend on are rarely configured t...
20/05/2026

Incident response plans exist in most environments. The monitoring systems those plans depend on are rarely configured to match them.

Defender for Endpoint leaves ASR rules in audit mode by default. Sentinel alert thresholds default to Microsoft's baseline, not the tenant's. Escalation contacts are in a PDF. When something fires at 2am, nobody reads the PDF first.

What actually runs during an incident is whatever the team can piece together under pressure. The plan is open in a second tab.

NIS2 Article 21 requires tested operational procedures. ISO 27001 Annex A.5.26 requires the same. A document in SharePoint satisfies neither.

ACE Networks integrates incident response into monitoring systems — calibrating detection thresholds against the actual environment, automating escalation paths inside the platform, and validating containment procedures against infrastructure that currently exists.

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When a workload moves to Azure, the security model does not move with it.Lift-and-shift migrations prioritise availabili...
19/05/2026

When a workload moves to Azure, the security model does not move with it.

Lift-and-shift migrations prioritise availability. Security gets scheduled for after go-live. In most cases it stays there, unfinished.

Firewall rules get approximated in Azure Network Security Groups rather than rebuilt for cloud architecture. Identity access models designed for domain-joined devices get applied to cloud workloads unchanged. Data classification policies from on-premises have no equivalent enforcement in cloud storage. Backup configurations migrate without anyone checking whether recovery time objectives hold in the new environment.

The workloads run. The security posture reflects the migration process — not where the workloads actually landed.

ACE Networks designs cloud security in parallel with migration — rebuilding network boundaries, identity models, and data governance against cloud-native requirements before workloads go live.

→ Get a free consultation
https://acenetworks.eu/

Infrastructure components don't fail independently. They fail in sequence.In most environments, failures cascade through...
14/05/2026

Infrastructure components don't fail independently. They fail in sequence.

In most environments, failures cascade through undocumented dependencies:
→ Symptom: application unavailable
→ Cause: database connection timeout
→ Root cause: network config change applied 48 hours earlier

Resolution extends because investigation starts at the wrong layer. The escalation path follows the symptom, not the cause.

Without a dependency map, incident response operates on assumption.

This is not a monitoring gap. It is an infrastructure documentation and escalation architecture gap.

ACE Networks builds dependency maps across IT environments, defining component relationships, aligning escalation paths to root cause patterns, and reducing MTTR through structured diagnostic frameworks.

Failures become traceable. Not unpredictable.

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Most Microsoft 365 licences include more security than people realise.Business Premium, E3, and E5 all ship with Defende...
12/05/2026

Most Microsoft 365 licences include more security than people realise.

Business Premium, E3, and E5 all ship with Defender, Entra ID, Purview, and Privileged Identity Management built in.

The problem isn't access. It's activation.

Here's what's included but rarely configured:

→ Defender for Endpoint — detects and responds to threats across devices
→ Conditional Access — controls who gets in and under what conditions
→ Purview — classifies and protects sensitive data across the environment
→ Privileged Identity Management — limits how long elevated access is held

None of these require an additional licence.
All of them require deliberate configuration.

The security gap in most Microsoft environments isn't a budget problem.
It's a deployment problem.

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Adding another security tool doesn't close visibility gaps. It creates more of them.Each platform generates its own aler...
11/05/2026

Adding another security tool doesn't close visibility gaps. It creates more of them.

Each platform generates its own alert stream.
No shared prioritisation layer.
No correlation across signals.

This is not a tool problem. It is an architecture problem.

→ Get a free consultation

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191 Tseriou Avenue
Nicosia
2045

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Tuesday 08:30 - 17:30
Wednesday 08:30 - 17:30
Thursday 08:30 - 17:30
Friday 08:30 - 17:30

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