Zero Day by Mark E. Russinovich

In a world where technology is both a boon and a bane, a sophisticated cyberattack threatens to bring global chaos. As computer systems across the globe begin to fail, a determined cybersecurity expert races against time to uncover the source of the malicious code. With the help of a talented hacker, they delve deep into the digital underworld, navigating a web of deceit and danger. As the clock ticks down, they must outsmart a shadowy adversary whose motives remain shrouded in mystery, all while the fate of the world's digital infrastructure hangs in the balance.

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