Security News

Microsoft has released the KB5032288 November 2023 Windows 11 preview update with improvements for the Copilot AI assistant and almost a dozen bug fixes. Windows Copilot started rolling out to Windows 11 22H2 devices in September and now is enabled by default on systems running Windows 11 23H2. After installing the KB5032288 preview update, the company says the AI-powered digital assistant will be available across multiple displays and will also show up as a thumbnail preview in the Alt+Tab dialog.

Microsoft has started rolling out its Copilot AI assistant to Windows 10 with the KB5032278 November 2023 non-security preview update for systems running Windows 10, version 22H2. Two weeks ago, the company introduced Copilot to Windows 10 Insiders with eligible non-managed systems running Windows 10 22H2 Home and Pro editions. The AI assistant was first introduced in September, initially available on Windows 11 22H2 devices, and now enabled by default on Windows 11 23H2 devices.

Microsoft has started testing a new Windows 11 Energy Saver feature that helps customers extend their portable computers' battery life. This new feature is currently available to Insiders in the Canary Channel who have installed Windows 11 Insider Preview Build 26002 and it introduces enhanced battery-saving capabilities that make it easy to lengthen battery lifespan by reducing energy usage and some system performance.

Cybersecurity researchers have discovered a case of "forced authentication" that could be exploited to leak a Windows user's NT LAN Manager (NTLM) tokens by tricking a victim into opening a...

Hardware security hackers have detailed how it's possible to bypass Windows Hello's fingerprint authentication and login as someone else - if you can steal or be left alone with a vulnerable device. The research focuses on bypassing Windows Hello's fingerprint authentication on three laptops: a Dell Inspiron 15, a Lenovo ThinkPad T14, and a Microsoft Surface Pro 8/X, which were using fingerprint sensors from Goodix, Synaptics, and ELAN, respectively.

Now Microsoft plans to extend Kerberos in the versions of Windows and Windows Server that will ship in the next two years to help organizations move off NTLM. Here's what will change and how to prepare. How can I get ready to move off NTLM? Just over half of NTLM usage is for applications that hardcode in using NTLM. If you've done that in your own applications, you'll need to update the application: There aren't any shims or workarounds that Microsoft can do in Windows.

Security researchers bypassed Windows Hello fingerprint authentication on Dell Inspiron, Lenovo ThinkPad, and Microsoft Surface Pro X laptops in attacks exploiting security flaws found in the embedded fingerprint sensors. Blackwing Intelligence security researchers discovered vulnerabilities during research sponsored by Microsoft's Offensive Research and Security Engineering to assess the security of the top three embedded fingerprint sensors used for Windows Hello fingerprint authentication.

A new research has uncovered multiple vulnerabilities that could be exploited to bypass Windows Hello authentication on Dell Inspiron 15, Lenovo ThinkPad T14, and Microsoft Surface Pro X laptops....

Microsoft is now rolling out the Copilot AI assistant to eligible non-managed systems enrolled in the Windows Insider program and running Windows 10 22H2 Home and Pro editions. "Windows Insiders on eligible devices in the Release Preview Channel who already did this with last week's update should see Copilot in Windows shortly," the Windows Insider Program Team said on Monday.

Microsoft announced a new policy that allows admins to control how optional updates are deployed on Windows 10 enterprise endpoints on their networks. The policy will be available after installing the November optional update, and it can be configured as a Group Policy Object or a Configuration Service Provider policy to choose how monthly preview updates will be delivered to users across the entire organization via Windows Update for Business.