Why connect the Olfeo web security gateway with a SIEM or XDR?
Connecting the Olfeo web security gateway to a SIEM (Security Information and Event Management) or XDR (Extended Detection and Response) solution offers significant strategic advantages for strengthening your organization's security. Olfeo, with its database optimized for business needs, can greatly enrich the analyses of SIEM or XDR tools by providing them with contextualized data on users' web activities.
Centralized and enhanced visibility
By integrating the logs and events generated by the Olfeo gateway into a SIEM, companies benefit from centralized visibility across their entire security infrastructure. This allows them to correlate information on web resource usage with other security data, such as alerts from firewalls, endpoints, or intrusion detection systems. For example, abnormal connections to malicious sites identified by Olfeo can be correlated with other suspicious behavior to detect advanced threats or ongoing attacks.
Improved threat detection and response
Thanks to XDR, which natively integrates data from multiple security layers, the Olfeo gateway becomes an asset in proactive threat detection. Olfeo can provide detailed information on the categories of sites visited, abnormal access behavior, or attempts to circumvent web security policies. This data enriches behavioral analysis capabilities and enables faster identification of weak signals, while automating responses using playbooks integrated into the XDR.
Compliance and risk management
In terms of compliance, connecting Olfeo to a SIEM or XDR simplifies the collection and management of data required to meet regulatory requirements (such as GDPR, PCI DSS, or ISO 27001). Browsing logs and user activities are centralized and can be audited in real time or retrospectively, facilitating the production of clear and actionable reports. This traceability capability also reduces the risks associated with audits or post-incident investigations.
Optimization of local security
Olfeo is specifically designed to meet the needs of European companies, and its localized database and analysis capabilities provide a more accurate understanding of the risks associated with local websites. By integrating this expertise with a SIEM or XDR, companies can better prioritize threats relevant to their geographic and industry environment. This optimizes the resources allocated to security and reduces false positives, which are often costly in terms of time and energy.
Automation and orchestrated response
XDR, in particular, offers advanced orchestration of incident responses. Using information provided by Olfeo, such as the identification of a malicious site or a category of suspicious content, XDR can automatically trigger corrective measures: blocking access, quarantining a terminal, or sending targeted alerts to the security team. This automation significantly speeds up the time between threat detection and neutralization, thereby limiting their impact.
In conclusion, connecting the Olfeo web security gateway to a SIEM or XDR not only improves threat detection and management, but also strengthens compliance, optimizes local security, and automates incident response. This integration transforms the Olfeo gateway into a valuable source of intelligence for a proactive and coordinated security approach.


