SYAGA Consulting, IT expertise for small and mid-sized businesses

Audit, secure, optimise your IT. Together, or entirely on your own.

Since 2009, SYAGA has supported SMEs and mid-market companies across their entire IT: audit, security, infrastructure, cloud, compliance. A dozen services, one standard throughout: sovereign, least-privilege, hosted in France.

25 years of expertiseSince 2009Active Directory expert (MCSE)Sovereign, hosted in France
Sébastien Questier, Active Directory expert (MCSE), 25 years in the field, manager of SYAGA Consulting.
Zero-Knowledge by principle

Our self-service audits never see your clear data: it never leaves your device. Our server only ever receives pseudonymised, non-reversible tokens - and the code is published, so you can verify it. Sovereign, hosted in France, GDPR-aligned.

Our services

12 services, under one roof.

Audit & securityZero-Knowledge, self-service
Microsoft 365Soon

Measure your tenant's compliance without ever exposing your data.

Active DirectorySoon

The security posture of your directory, with a prioritised action plan.

SQL ServerSoon

The security, configuration and health of your SQL Server instances.

Sage X3Soon

The health, security and performance of your Sage X3 ERP.

Cloud (Azure, AWS, Google Workspace)Soon

Audit of your cloud tenants: identities, resources, compliance.

Exposure & leaks (dark net)Soon

What has leaked out of your organisation, before the attackers find it.

Infrastructure & operationsOur experts by your side
Infrastructure & virtualisationAvailable

Servers, Hyper-V, high availability and disaster recovery.

Messaging & ExchangeAvailable

Administration, migration and securing of your messaging.

Databases / DBAAvailable

Optimisation and reliability of your SQL Server and ERP databases.

Compliance & sovereigntySave time, stay in control
Express regulatory kitsSoon

Ready-made foundations for NIS2, GDPR, DORA, insurer questionnaires and information security policy.

Bespoke development & sovereigntyAvailable

Sovereign solutions, designed and hosted in Europe.

SupportWhenever you need it
Remote support & expertiseAvailable

Access to our experts, remotely, whenever you need it.

News

2026-07-23

2026-009: Critical Vulnerabilities in Microsoft SharePoint

[UPDATED] On 14 July 2026, Microsoft released security updates addressing critical remote code execution (RCE) vulnerabilities in Microsoft SharePoint Server. On 20 July 2026, WatchTowr identified a proof-of-concept exploit code and subsequently observed active exploitation of CVE-2026-50522, a vulnerability part of an ongoing series of actively exploited flaws affecting on-premise SharePoint Serv

www.cert.europa.eu →
2026-06-10

2026-008: Critical vulnerabilities in Ivanti Sentry

On 9 June 2026, Ivanti released a security advisory addressing two critical vulnerabilities in their Sentry products[1]. An attacker could exploit those flaws to achieve unauthenticated remote code execution on the vulnerable device.

www.cert.europa.eu →
2026-06-10

2026-007: Critical Vulnerability in Windows Netlogon

On 12 May 2026, Microsoft published a security advisory addressing a critical vulnerability affecting Windows Server when acting as a domain controller. This vulnerability allows an unauthenticated attacker to execute arbitrary code over a network. According to The Centre for Cybersecurity Belgium (CCB), this vulnerability is currently exploited by threat actors. It is strongly recommended updatin

www.cert.europa.eu →