Commercial real estate software faces rising cybersecurity threats and outdated risks
A new report highlights growing risks in commercial real estate software as vulnerabilities surge and outdated components remain widespread. Nearly all applications now rely on open-source code, yet many organizations struggle with security and compliance challenges. The findings also reveal a sharp rise in supply chain attacks over the past year.
The average number of vulnerabilities per codebase more than doubled in 12 months, jumping from 280 to 581. At the same time, median file counts grew by over a third, with many projects now containing tens of thousands of files. Researchers found that most codebases hold at least one high-risk flaw, while nearly half include critical vulnerabilities.
Open-source components appear in almost every commercial real estate application, yet maintenance often lags. Over 90% of audited codebases contain parts that are years out of date or no longer actively developed. License conflicts also reached record levels, affecting more than two-thirds of the projects reviewed.
Supply chain attacks have become a major threat, with 65% of surveyed organizations reporting at least one incident in the past year. While exact figures for Germany in 2025 remain undocumented, broader cyber threats—such as ransomware—have hit small and medium-sized businesses hardest, particularly in construction, finance, IT, and wholesale sectors.
The EU's Cyber Resilience Act now requires manufacturers to track vulnerabilities throughout a product's lifecycle. Companies must ensure access to updates and maintain proper documentation to comply with the new rules.
The report underscores the scale of security gaps in modern commercial real estate software development. With vulnerabilities rising and outdated components persisting, organizations face higher risks of breaches and compliance failures. The EU's regulations aim to enforce stricter controls, but implementation will require significant changes in how companies manage their codebases.