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Microsoft warns of credential-stealing NTLM relay attacks against Windows domain controllers

To ward off the attack known as PetitPotam, Microsoft advises you to disable NTLM authentication on your Windows domain controller.
Deepfakes: Microsoft and others in big tech are working to bring authenticity to videos, photos

If you want people to trust the photos and videos your business puts out, it might be time to start learning how to prove they haven’t been tampered with.
The Kaseya Ransomware Nightmare Is Almost Over


A decryption tool has emerged, meaning any victims whose systems remain locked up can soon breathe easy.
How to copy and paste items with the Microsoft Office clipboard

The Office clipboard is a handy alternative to the built-in Windows clipboard when you need to copy and paste content.
How to activate virtualization-based security and core isolation in Windows 10

Give your PC a little extra security. HVCI and VBS are available in 64-bit versions of Windows 10, but you must turn them on manually. We show you how.
How to activate TPM 2.0 and Secure Boot in Windows 10

Running your Windows 10 PC with TPM and Secure Boot active is a prerequisite for Windows 11. You can activate the security protocols now with a few settings changes.
Windows 365 is the long-awaited Microsoft Cloud PC service

Simpler setup, simpler management and simpler pricing than the Azure Virtual Desktop service, plus full integration with existing device management tools but not (yet) a consumer option.
The Everyday IT Tools That Can Offer ‘God Mode’ to Hackers


Attackers are increasingly attuned to the power and potential of remote management software.
An Office Phone Flaw Can’t Be Fixed by Cisco Alone


The company released a patch this week, but security researchers say the root of the problem is beyond its control—and symptomatic of a larger issue.