Fun fact: Early on into Vanguard, Valorant's Anticheat, some system monitoring software would not run at all - even with Valorant not running, because cheaters

Fun fact: Early on into Vanguard, Valorant's Anticheat, some system monitoring software would not run at all - even with Valorant not running, because cheaters used a vulnerable kernel module included with that software to get their code into kernel mode.