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Security Notice: PHP Vulnerabilities CVE-2026-109618 and CVE-2026-109619 – MICROSENS Products Not Affected

The German Federal Office for Information Security (BSI) has issued a warning about two critical vulnerabilities in PHP (CVE-2026-109618 and CVE-2026-109619). On web servers running PHP, these flaws can allow attackers to execute code remotely.

The German Federal Office for Information Security (BSI) has issued a warning about two critical vulnerabilities in PHP (CVE-2026-109618 and CVE-2026-109619). On web servers running PHP, these flaws can allow attackers to execute code remotely.
 
MICROSENS products are not affected. None of our software products or managed switches use PHP. This applies to:

  • Software: Network Management Platform (NMP), Smart Building Manager, Switch IP Config Tool and Smart Building Studio (all versions)
  • Hardware: All MICROSENS managed switches and smart controllers, including the integrated web management interface (all firmware versions)

Our official Manufacturer’s Declaration dated 22 October 2026 confirms this. It contains the complete list of affected product families as well as references to the BSI warning and the CVE records.
 
No action is required for your MICROSENS installations.
 
If you have any questions, please contact your MICROSENS sales representative or our technical support team.

Download the Manufacturer’s Declaration (PDF)

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About MICROSENS

Transmitting information via fiber optic connections offers numerous benefits. MICROSENS GmbH & Co. KG recognised this very early on. As one of the pioneers, the company has developed and produced high-performance communications and transmission systems in Germany since 1993. Individually matched to the demands of diverse usage areas and embedded in comprehensive concepts for individual sectors. But, above all, close to the customer. Technical challenges from customer projects are incorporated directly into product development. This way, IP-based automation solutions are created for modern buildings, cost-efficient network concepts for the office and workspace, robust and fail-safe solutions for industrial environments, optical transport systems future-oriented wide area networks and efficient coupling of sites and computer centres.

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