Operational Technology (OT) networks are being extensively targeted due to vulnerabilities found in Erlang/OTP.

The recently patched Erlang/OTP flaw, identified as CVE-2025-32433, has been actively exploited since early May, shortly after its discovery. This vulnerability has raised significant concerns, particularly as it has been targeted in widespread attacks against Operational Technology (OT) networks. Security experts have noted that the exploitation of this flaw poses serious risks to organisations relying on Erlang/OTP for their systems, highlighting the urgent need for timely patching and robust security measures.

As the situation unfolds, the implications of CVE-2025-32433 continue to be a focal point for cybersecurity professionals. The rapid exploitation of this vulnerability underscores the importance of vigilance in monitoring and securing OT environments. Organisations are urged to implement the latest patches and review their security protocols to mitigate potential threats. The ongoing exploitation of the Erlang/OTP vulnerability serves as a stark reminder of the evolving landscape of cyber threats and the necessity for proactive defence strategies.