A critical hardware vulnerability has been discovered affecting 2.2 million vehicles, allowing thieves potential unauthorized access. The flaw centers around the cars' Bluetooth connectivity, enabling hackers to unlock the vehicles. Details regarding the affected manufacturers and models remain limited, but the vulnerability poses a significant security risk. Experts warn that exploiting this loophole could lead to widespread car theft. The discovery highlights growing concerns about automotive cybersecurity and the potential for remote vehicle manipulation. Automakers are expected to release patches or updates to address the issue and protect vehicle owners. Authorities are urging drivers to stay informed about potential recalls or security advisories.