Twitter bots appear to be be in line with the company’s estimate of below 5% — but you wouldn’t know it from how much they tweet, researchers say

Twitter and Meta found an influence network promoting US interests. Budrul Chukrut/SOPA Images/LightRocket via Getty Images Fewer than 5% of monetizable user accounts on Twitter are controlled by bots, according to digital intelligence provider Similarweb. But bots still account for around 21%-29% of US content on Twitter. Elon Musk has been hedging on his deal […]

Researchers get gene drive to push mice beyond Mendel

Enlarge (credit: Rene Schwietzke) Gene drive is both a promising and disturbing technology. It allows us to engineer a stretch of DNA that, once inserted in a specific location in an organism’s genome, will convert other versions of the gene so that they also carry the insert. Once started in a population, gene drive will […]

Spectre, Meltdown researchers unveil 7 more speculative execution attacks

Enlarge (credit: Aurich Lawson / Getty Images) Back at the start of the year, a set of attacks that leveraged the speculative execution capabilities of modern high-performance processors was revealed. The attacks were named Meltdown and Spectre. Since then, numerous variants of these attacks have been devised. In tandem, a range of mitigation techniques has […]

Researchers find Apple MDM can be brute-forced to register rogue devices

Enlarge (credit: Getty Images) Mobile device management (MDM) systems are often used by organizations to manage the security of employees’ devices. But security researchers have found that the interface provided by Apple to enroll Apple devices in an MDM system can also be used to potentially introduce rogue devices into those systems and gain trusted […]