Tenable to Acquire Apex Security Tenable to acquire Apex Security for expanded AI exposure management COLUMBIA, Md., May 29, 2025 (GLOBE NEWSWIRE) -- Tenable® Holdings, Inc., the exposure management company, today announced its intent to acquire Apex Security, Inc., an innovator in securing the rapidly expanding AI attack surface. Tenable believes the acquisition, once completed, will strengthen Tenable’s ability to help organizations identify and reduce cyber risk in a world increasingly shaped by arti ...