CSSF Updates Whistleblower Guidance

Luxembourg Luxembourg (Country Profile | Updates)

Update Date:

Source: Commission de Surveillance du Secteur Financier, whistleblower protection page

Key Highlights

  • The CSSF whistleblower protection page was updated on 29 August 2025.
  • It confirms that Luxembourg’s Law of 16 May 2023 extends protection to breaches of national law as a whole.
  • The page explains the CSSF’s role as an external reporting channel for financial-sector matters, including confidentiality and links to sector-specific reporting regimes.
  • The update is significant because the CSSF received one of the largest volumes of external reports in 2024, according to OSIG’s 2024 activity report.

Expert Commentary

The financial sector is a key part of Luxembourg’s whistleblowing landscape, and CSSF guidance gives reporting persons and regulated entities practical information beyond the general Ministry of Justice and OSIG materials.

Relevant Links & Further Reading