Downloadable computer software in the nature of a web browser extension for enterprise and small-to-medium business cybersecurity, namely, software for real-time detection and blocking of phishing attacks, adversary-in-the-middle (AiTM) attacks, browser-in-the-middle (BitM) attacks, device code flow phishing attacks, brand impersonation attacks, credential theft attempts, tech support scams, malicious downloads including remote access tools and potentially unwanted programs, and malicious uni...