CVE-2026-28403
Textream · Textream Teleprompter
Textream for macOS is affected by a security vulnerability that could allow for unauthorized interactions with the teleprompter application environment.
Executive summary
The Textream teleprompter application for macOS contains a high-severity vulnerability that may allow attackers to compromise the application and potentially access local system resources.
Vulnerability
Textream is a macOS-based teleprompter application. The vulnerability, rated at a CVSS of 7.6, likely involves a flaw in how the application handles local inputs or remote control requests, potentially allowing an attacker to execute unauthorized actions within the context of the user.
Business impact
A successful exploit could lead to the unauthorized disclosure of script content or the use of the application as a vector for further local privilege escalation on macOS workstations. This poses a risk to media organizations and executives who rely on the software for secure communication and presentations.
Remediation
Immediate Action: Update the Textream application to the latest version available on the macOS App Store or the developer's website.
Proactive Monitoring: Review macOS system logs for any unusual process spawning from the Textream application.
Compensating Controls: Use macOS system permissions to restrict the application's access to only the necessary files and network resources.
Exploitation status
Public Exploit Available: false
Analyst recommendation
While this application may not be considered core infrastructure, the 7.6 CVSS score indicates a significant risk to individual workstations. Users should apply the available updates immediately to ensure their macOS environment remains secure against potential exploits targeting third-party applications.