Microsoft issues emergency software update after | Tech News

By persevering with to push its Windows 10 prospects in direction of upgrading to Windows 11, Microsoft has began 2026 how it completed 2025. But some people who just lately put in the primary free update of the 12 months for Windows 11 can have discovered some undesirable bugs, which has prompted the firm to release an emergency software patch to make things better.

As reported by The Verge, Microsoft needed to release an unplanned emergency software update on January 17, simply 4 days after it pushed out 2026’s first huge software update for Windows 11 on January 13.

According to Microsoft, the initial update affected Windows 11 model 23H2 and meant some computer systems had been failing to close down or hibernate, which means PCs couldn’t be switched off.

“Microsoft has identified issues upon installing the January 2026 Windows security update. To address these issues, an out-of-band (OOB) update was released today, January 17, 2026,” the firm mentioned, confirming the next bugs:

“Connection and authentication failures in remote connection applications: This issue affects multiple platforms including Windows 11, version 25H2; Windows 10, version 22H2 ESU; and Windows Server 2025. See the bottom of this message for the complete list of affected products.

“Devices with Secure Launch might fail to shut down or hibernate: This issue only affects Windows 11, version 23H2.”

This just isn’t the most recent model of Windows 11, and was in reality first launched in 2023. The bug affecting shut downs solely impacts computer systems on this software model on the Enterprise or IoT editions of Windows 11, which suggests particular person customers ought to largely be unaffected.

But as you’ll be able to learn above, the most recent world model of Windows 11, 25H2, was affected by the bug involved with distant connection purposes, which refers to Windows’ well-liked Remote Desktop function.

“After installing the January 2026 Windows security update (KB5074109), some users experienced sign-in failures during Remote Desktop connections,” Microsoft confirmed. “This issue affected authentication steps for different Remote Desktop applications on Windows such as the Windows App.”

It’s not a great search for Microsoft given that is the primary update of the 12 months and it prompted at the least two main bugs for Windows 11 customers. The firm stopped supporting Windows 10 in October of final 12 months, no longer sending out free software updates, successfully retiring the working system.

Users can improve to Windows 11 free of charge in the event that they PC can address the OS, in any other case they face operating outdated, unsupported software or forking out for a new machine.