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Kb5073455

The latest Kb5073455 coverage — news, analysis, and updates from the WindowsNews.AI desk.

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Fast Startup · Kb5073455

Windows 11 \

Windows 11 users are discovering that clicking \"Shut down\" no longer means what it used to. Following the rollout of update KB5073455, the operating system sometimes restarts instead of powering...

WNWindowsNews Desk·7w ago
Windows

Windows 11 Update & Shutdown Bug: January 2026 Fixes, Workarounds & Community Impact

Microsoft's January 2026 cumulative update for Windows 11 introduced an unexpected regression that has left a subset of users experiencing automatic restarts when attempting to shut down their...

WindowsNews Desk·26w ago ·5 min
Windows

Windows 2025 Update Cycle: 25H2 Insider Previews, Patch Tuesday Issues & Windows 12 Speculation

Microsoft's 2025 Windows update cycle has begun with a complex mix of promising developments and significant challenges, setting the stage for what could be a transformative year for the operating...

WindowsNews Desk·26w ago ·5 min
Security

Windows 11 Shutdown Bug: KB5073455 Secure Launch Update Causes Restart Issues

A critical security update designed to enhance Windows 11's protection mechanisms has inadvertently introduced a disruptive shutdown bug affecting systems worldwide. Microsoft's January 2026 update...

Security Desk·26w ago ·5 min
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Enterprise It · Kb5073455

KB5073455 drops SHA-1 Secure Boot, removes flawed legacy modems, and patches RDP flaws

Microsoft's January 2026 cumulative update for Windows 11, KB5073455 (OS Build 22631.6491), represents a significant security-focused release that addresses critical vulnerabilities while removing...

SE Security Desk·27w ago