Extended Security Update

Winsage
May 13, 2026
Microsoft has released the Windows 10 KB5087544 extended security update, which addresses vulnerabilities identified during the May 2026 Patch Tuesday and resolves issues related to Remote Desktop warnings. Users on Windows 10 Enterprise LTSC or enrolled in the ESU program can install it via Settings under Windows Update. The update upgrades Windows 10 to build 19045.7291 and Windows 10 Enterprise LTSC 2021 to build 19044.7291. The update focuses on security enhancements and bug fixes, addressing 120 vulnerabilities. Key fixes include resolving incorrect Remote Desktop security warning dialogs in multi-monitor setups, introducing dynamic status reporting for Secure Boot, and adjusting Daylight Savings Time for Egypt. A known issue may require users to input their BitLocker recovery key after installation, affecting systems with specific BitLocker Group Policy configurations. Microsoft suggests removing the affected Group Policy setting and suspending and resuming BitLocker as a temporary solution.
Winsage
May 10, 2026
Microsoft is implementing changes to Secure Boot certificates for Windows PCs, marking the first expiration since 2011. New certificates must be installed on all devices before a deadline in June. Users can check their status via the Windows Security App. The new certificates will be distributed through regular monthly security updates, with some users already receiving them in April and others expected to see changes in May. Following these updates, users may experience additional restarts on their PCs. The update applies only to PCs eligible for security updates, meaning many Windows 10 PCs will not receive the new certificates, potentially exposing them to risks. Affected users are advised to enroll in Microsoft’s Extended Security Update (ESU) program.
Winsage
April 30, 2026
Windows 11 has faced criticism from users regarding its hardware requirements and perceived overload of features. A customization community has emerged, with developers like Raditya Aryaputra proposing a "Refined" version of Windows 11 that focuses on essential features and a cleaner interface. This concept includes a compact Start menu without ads or forced recommendations and a more intuitive Windows Search. Microsoft is planning enhancements for Windows 11, internally referred to as Windows K2, set for a 2026 release, which may incorporate user feedback and ideas from Aryaputra's project. Microsoft has also redesigned the Start menu but received feedback that it is too large and lacks customization. The company is reintroducing Windows Insider meetups for user feedback and reassessing its AI strategy within Windows 11. Mainstream support for Windows 10 will end on October 14, 2025, pushing users towards Windows 11.
Winsage
April 9, 2026
Google, in collaboration with Back Market, has launched a USB kit for installing ChromeOS Flex on aging Windows 10 PCs for a fee. This kit simplifies the installation process, allowing users to replace their existing Windows system easily. ChromeOS Flex is compatible with various PCs and some Macs, focusing on cloud-based tasks and supporting browser-based and Android applications only. A study indicated that ChromeOS consumes 19% less energy than similar systems. For every USB drive produced, an equivalent weight of electronic waste is recycled. Google plans to provide software updates for Chromebooks for 10 years and for Pixel phones for 7 years. Windows 10 support will end in October 2025, with Microsoft offering a free extended security update until October 2026. Approximately 32% of the market still uses Windows 10, with 121 million enterprise devices estimated to be operating on it. The ChromeOS Flex USB Kit is considered a pilot program, with potential for increased production based on demand.
Winsage
March 11, 2026
Microsoft has released the Windows 10 KB5078885 extended security update, which addresses vulnerabilities identified during the March 2026 Patch Tuesday. This update resolves two zero-day vulnerabilities and a critical issue preventing certain devices from shutting down properly. Users of Windows 10 Enterprise LTSC or those in the ESU program can install it via Settings under Windows Update. The update upgrades Windows 10 to build 19045.7058 and Windows 10 Enterprise LTSC 2021 to build 19044.7058. The update focuses on security enhancements and bug fixes, addressing a total of 79 vulnerabilities, including two actively exploited ones. Key fixes include: - A new warning dialog in Windows System Image Manager for confirming trusted catalog files. - Enhancements to File History for backing up files with specific Chinese and Private Use Area characters. - Stability improvements for specific GPU configurations. - Additional high-confidence device targeting data for Secure Boot certificates. - Adjustments to Chinese fonts for compliance with GB18030-2022A standards. - A fix for Secure Launch-capable PCs with Virtual Secure Mode unable to shut down or hibernate after a previous security update. - Resolution of an issue affecting folder renaming with desktop.ini files in File Explorer. The update also addresses a known issue preventing Windows 10 devices from shutting down or hibernating when System Guard Secure Launch is enabled. Microsoft is deploying new Secure Boot certificates to replace those expiring in June 2026, which are crucial for validating boot components and preventing security risks. There are currently no known issues associated with this update.
Winsage
January 20, 2026
On January 19, 2026, Microsoft released unscheduled security and stability updates for Windows 11 in response to significant errors that emerged after routine updates, which affected system functionality. Users reported issues with shutting down, hibernation failures, and authentication challenges with Remote Desktop and other remote applications. Microsoft rolled out out-of-band updates KB5077744 and KB5077797 to address these problems, impacting Windows 11 version 25H2, Windows 10 version 22H2, and Windows Server 2025. The updates also fix issues related to improper shutdowns and unreliable hibernation in Windows 11 version 23H2 when the Secure Launch feature is enabled. Recent incidents are part of a pattern of update-related challenges across various Windows versions, leading to criticism of the quality assurance processes for Windows updates.
Winsage
January 1, 2026
Microsoft has concluded support for Windows 10, with over 44% of PC users still operating on the OS. This poses potential risks for users, particularly as the end-of-support deadline approaches on October 14, 2025, when Microsoft will stop issuing free updates, increasing vulnerability to cyber threats. Microsoft has introduced the Extended Security Updates (ESU) program, offering security patches until October 13, 2026, at a cost of £22 for individual users and starting at £45 for businesses, with prices doubling in subsequent years. Users can also access ESU benefits through Microsoft Rewards Points or by performing a Windows Backup via OneDrive, which has a 5GB free limit. Research suggests that around 5 million individuals in the UK could be at risk due to continued reliance on Windows 10. The ESU program is available for users with Windows 10 devices running version 22H2.
Winsage
December 16, 2025
Microsoft's KB5071546 update is causing significant disruptions to the Message Queuing (MSMQ) functionality, impacting businesses that rely on MSMQ. Symptoms include inactive MSMQ queues, IIS site failures with "Insufficient resources to perform operation" errors, applications unable to write to queues, and misleading error logs. The issue is linked to changes in the MSMQ security model and NTFS permissions on the C:WindowsSystem32MSMQstorage folder, requiring users to have write access typically reserved for administrators. Microsoft is investigating the issue and has not yet provided a remedy. Affected users can either roll back to a previous state or manually uninstall the update.
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