Microsoft’s February 10, 2026, security update KB5077181 for Windows 11 versions 24H2 (build 26200.7840) and 25H2 (build 26100.7840) has triggered widespread reports of critical boot failures just days after deployment. Users describe devices entering infinite restart loops, often exceeding 15 cycles, preventing access to the desktop. This cumulative update delivers essential security fixes alongside quality […] The post Windows 11 KB5077181 Security Update Causing Some Devices to Restart in an Infinite Loop appeared first on Cyber Security News.