A flaw in the MSHTML engine that lets an attacker use a malicious Office document to install malware is currently being used against the energy, industrial, banking, medical tech, and other sectors.
patches
How to deploy the Windows 11 commercial preview now

Upgrading from Windows 10 to Windows 11 works like a Windows 10 feature update, but there’s more to plan for. Here is all you need to know to manage it.
What to expect from Microsoft Edge in Windows 11

Between the new widget menu that only opens web pages instead of apps, and IE being disabled, the Edge browser will be front and center in the new OS
The Unfixed Flaw at the Heart of REvil’s Ransomware Spree


Security researchers warned Kaseya about its IT management software in April, but the patches didn’t come fast enough to avert last week’s disaster.
Microsoft patches remaining versions of Windows against PrintNightmare flaw

Patches to fix a severe flaw in the Windows Print spooler are now available for Windows 10 Version 1607, Windows Server 2012 and Windows Server 2016.
Critical flaws in Windows Print spooler service could allow for remote attacks

Administrators are urged to apply the latest patches from Microsoft and disable the Windows Print spooler service in domain controllers and systems not used for printing.
How REvil Ransomware Took Out Thousands of Business at Once


More details have come to light as to how the notorious hacking group pulled off its unprecedented attack.
Windows 11’s Security Push Leaves Scores of PCs Behind


The minimum hardware requirements for Microsoft’s next operating system will leave plenty of PCs stranded.