https://semonan.com/en/tags/kernel/Recent content in Kernel on Semonan BookHugoen-USSat, 20 Jul 2024 00:00:00 +0000https://semonan.com/en/book/os/windows/user-kernel-mode/Sat, 20 Jul 2024 00:00:00 +0000https://semonan.com/en/book/os/windows/user-kernel-mode/<h1 id="memory-access-permissions-in-windows-user-mode-and-kernel-mode">Memory Access Permissions in Windows User mode and Kernel mode<a class="anchor" href="#memory-access-permissions-in-windows-user-mode-and-kernel-mode">#</a></h1> <h2 id="background">Background<a class="anchor" href="#background">#</a></h2> <p>On July 19, 2024, many computers worldwide using Windows experienced a blue screen issue.<br> A blue screen on Windows indicates a critical error that requires a computer reboot.<br> This led to a paralysis of crucial systems including businesses, public organizations, and airports as they went down.<br> The cause is said to be a flaw in a widely used security software.<br> Typically, common software rarely triggers a blue screen problem.<br> What was different about this security software that caused the blue screen issue?<br> Let’s explore and find out.</p>