Hundreds of millions of Android devices based on Qualcomm chipsets are likely exposed to at least one of four critical vulnerabilities that allow non-privileged apps to take them over.
The four flaws were presented by security researcher Adam Donenfeld from Check Point Software Technologies on Sunday at the DEF CON security conference in Las Vegas. They were reported to Qualcomm between February and April, and the chipset maker has since released fixes for the vulnerabilities after classifying them as high severity.
Unfortunately, that doesn’t mean that all devices are yet protected. Due to the fragmentation of the Android ecosystem, many devices run older Android versions and no longer receive firmware updates, or they receive the fixes with months-long delays.
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