Articles about Windows 10 security

Microsoft releases bug-fixing, security-bolstering KB5034122 update for Windows 10

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Less than two weeks into 2024, and Windows 10 users are being treated to their first update of the new year.

The KB5034122 update is a significant security release which also addresses a variety of bugs in Windows 10. Among the problems the updates fixes are two related to smart card usage, and a scroll bar issue.

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Microsoft opens up Extended Security Updates to consumers so everyone can pay for Windows 10 support

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With support for Windows 10 coming to an end in under two years, Microsoft has been trying to encourage everyone to upgrade to Windows 11. The reality is that this is not something that all Windows 10 users want to do, and it is not possible for many because of hardware requirements.

Now Microsoft has relented. The company has made a somewhat surprising move in giving all Windows 10 users the chance to pay for Extended Security Updates (ESU) when Windows 10 reaches end of service. Until now, the ESU program has only been available to larger organizations and enterprise customers. In opening it up to home users, Microsoft is effectively admitting that it foresees large numbers of people continuing to stick with Windows 10 -- so the company has decided to try to profit from this fact.

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HiveNightmare: Windows 10 and Windows 11 have a security vulnerability that can be exploited to gain administrative access to the registry

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A local privilege escalation vulnerability has been discovered in Windows 10 that can used to gain access to otherwise inaccessible areas of the registry. In turn, this access makes it possible to discover passwords, obtain DPAPI decryption keys and more. The problem also affects Windows 11.

Dubbed HiveNightmare (because of the access it allows to registry hives), the zero-day vulnerability comes hot on the heels of the PrintNightmare security flaw. While no patch is currently available, Microsoft has provided details of a workaround in the meantime.

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Microsoft releases KB5003173 cumulative update for Windows 10 20H2 and 2004

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Anyone running Windows 10 version 2004 or 20H2 has a new cumulative update to install in the form of KB5003173. The update takes Windows build numbers up to 19041.985 and 19042.985.

Cumulative updatse like this are rarely über-exciting, and KB5003173 is no different. Although Microsoft has not introduced any major changes with the update, the release remains an important security update, and it's a good idea to get it installed.

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