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Scrape Timestamp (UTC): 2026-02-10 19:07:35.955
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Microsoft releases Windows 10 KB5075912 extended security update. Microsoft has released the KB5075912 extended security update to fix February 2026 Patch Tuesday vulnerabilities, including six zero-days, and continue rolling out replacements for expiring Secure Boot certificates. If you are running Windows 10 Enterprise LTSC or are enrolled in the ESU program, you can install this update like normal by going into Settings, clicking on Windows Update, and manually performing a 'Check for Updates.' After installing this update, Windows 10 will be updated to build 19045.6937, and Windows 10 Enterprise LTSC 2021 will be updated to build 19044.6937. What's new in Windows 10 KB5075912 Microsoft is no longer releasing new features for Windows 10, and the KB5075912 update contains only security fixes and bug fixes introduced by previous security updates. With today's February 2026 Patch Tuesday, Microsoft has fixed 58 vulnerabilities, including six actively exploited zero-day flaws. KB5075912 also fixes a known issue that prevented Windows 10 devices from shutting down or hibernating if System Guard Secure Launch is enabled. The complete list of fixes is below: Since June 2025, Microsoft has warned that multiple Windows Secure Boot certificates from 2011 are expiring in June 2026, and warned that if they are not updated, it would breach Secure Boot protections. These certificates are used to validate Windows boot components, third-party bootloaders, and Secure Boot revocation updates, and if expired, could allow threat actors to bypass security protections. As part of today's update, Microsoft continues to roll out the new Secure Boot certificates to targeted systems, with updates to additional systems being installed as the targeting scope expands. Microsoft states that there are no known issues with this update. The future of IT infrastructure is here Modern IT infrastructure moves faster than manual workflows can handle. In this new Tines guide, learn how your team can reduce hidden manual delays, improve reliability through automated response, and build and scale intelligent workflows on top of tools you already use.
Daily Brief Summary
Microsoft issued the KB5075912 update for Windows 10, addressing 58 vulnerabilities, including six zero-day exploits, as part of the February 2026 Patch Tuesday.
The update is available for Windows 10 Enterprise LTSC users and those in the Extended Security Updates (ESU) program, ensuring continued protection against emerging threats.
A key component of the update is the replacement of expiring Secure Boot certificates, crucial for maintaining system integrity and preventing security breaches.
Another significant fix resolves an issue that previously hindered Windows 10 devices from shutting down or hibernating when System Guard Secure Launch was enabled.
Microsoft has been proactive in warning users about the expiration of Secure Boot certificates, emphasizing the importance of timely updates to uphold security protocols.
The update process is streamlined via the Windows Update settings, with no reported issues, facilitating a smooth transition for enterprise users.
Organizations are encouraged to regularly apply these updates to mitigate risks and ensure robust security postures in their IT environments.