Affected: Trend Micro, Inc. Trend Micro Apex One, Trend Micro, Inc. Trend Micro Apex One as a Service, Trend Micro, Inc. Worry-Free Business Security

An insecure access control vulnerability in Trend Micro Apex One and Trend Micro Worry-Free Business Security could allow a local attacker to overwrite key memory-mapped files which could then have severe consequences for the security and stability of affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.