Today is the second Tuesday of December, better known as Patch Tuesday. Today, Microsoft Corporation 454,46 +2,87 +0,64% has released Windows 11 mandatory updates KB5021255 (22H2) and KB5021234 (21H2). The Windows 11 cumulative updates include 29 improvements and fixes, with the nine highlighted fixes listed below: New! This update addresses a known issue that might affect Task Manager. It might display certain elements in the user interface (UI) in unexpected colors. Some parts of the UI might not be readable. This issue might occur if you have “Choose your mode” set to “Custom” in the Personalization > Colors section of Settings. New! Microsoft…