CVE-2021-33772

What this means for your business

• It affects Microsoft Windows 10. It matters if your company, or a supplier that handles your data, runs it.
• An attacker can use it remotely, over a network, without a login, and without anyone at your company clicking anything.
• FIRST's prediction model gives it a 3% chance of attack attempts being seen in the next 30 days, ranking above 87% of all known flaws.

What to do

1. 1Check whether your company or your suppliers run Microsoft Windows 10, and which version. The affected versions are listed further down this page.
2. 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.