Security News

Researchers Uncover $50,000 Exploit Chain Targeting Samsung Phones via Bixby

Security Week · 6 Aug 2026
Key Takeaway Ensure all company-owned Samsung devices are set to receive automatic security updates, since even pre-installed manufacturer apps can be exploited.

Security researchers have demonstrated a sophisticated exploit chain that manipulates Samsung's Bixby voice assistant by exploiting several vulnerabilities found in the Samsung Members and Samsung Account applications, which come pre-installed on many Samsung devices.

By stringing these flaws together, the researchers were able to turn a trusted built-in feature against the device owner, highlighting how pre-installed apps that don't appear in typical app store reviews can still pose serious security risks. The discovery earned the researchers a $50,000 bounty, underscoring the severity of the issue as assessed by Samsung's bug bounty program.

While full technical details have not been made public, this case is a reminder that vulnerabilities don't need to originate from third-party downloads to be dangerous—manufacturer-installed software can be just as exploitable. Businesses relying on Samsung devices for work, especially those handling sensitive communications or data, should stay alert to security patches and updates addressing this issue.

Samsung mobile security vulnerability Bixby exploit chain

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