Microsoft has confirmed a known issue that prevents recipients from opening encrypted emails in classic Outlook.

A ransom hack on New Zealand's largest health portal is being billed as one of the country's biggest cybersecurity incidents, ...

If Windows is your preferred operating system, consider these open-source apps. There are numerous open-source apps available for almost any task. These are all free to install and use on Windows.

Stop letting automatic updates ruin your workflow. These Registry tweaks help you regain control over Windows update behavior for good.

December has only just started, and Microsoft is already busy with the latest set of broken Windows reports, the hangover from the end of Windows 10 and the slow uptake for its replacement. Now the ...

While the Windows world focuses on failed updates and a new automated upgrade that has just gone live for all users, Microsoft has also just issued a new Windows 11 update it describes as “critical.” ...

The Windows Blue Screen (or Black Screen) of Death is typically a sign that some unrecoverable error or conflict has occurred. Now, cybercriminals are using the dreaded BSOD as a way to trick people ...

A threat actor known as Zestix has been offering to corporate data stolen from dozens of companies likely after breaching ...

One such event occurred in December 2024, making it worthy of a ranking for 2025. The hackers behind the campaign pocketed as ...

The problem happens for users who encrypt the email using the settings under the email File dialog (File > Encrypt), ...

Federal prosecutors have alleged they have dozens of photos showing former Michigan co-offensive coordinator Matt Weiss entering three team offices right before he hacked college students’ personal ...

The first ThreatsDay Bulletin of 2026 tracks GhostAd adware, macOS malware, proxy botnets, cloud exploits, and more emerging ...