ConnectWise Tool Tops List of 2025 Cyber Weapons

ConnectWise ScreenConnect has emerged as the most exploited remote access tool (RAT) in cyberattacks throughout 2025, according to a report by Hackread. The remote desktop solution, commonly used for IT support and system administration, was frequently leveraged by threat actors to gain unauthorized access to networks and systems. Its widespread abuse underscores growing security concerns surrounding legitimate IT tools being repurposed for malicious use.

The report highlights that attackers favored ScreenConnect due to its robust capabilities, ease of deployment, and ability to evade traditional detection tools. Its rising misuse signals a broader trend in which cybercriminals exploit trusted software to bypass defenses and maintain persistence within compromised environments.

Security analysts are urging organizations to reevaluate their remote access configurations and implement stricter authentication and monitoring protocols. The findings spotlight the urgent need for enterprises to enhance visibility into remote access activities and adopt zero-trust models to mitigate risks from legitimate but vulnerable platforms.