Various patches have been released for Windows, Edge Browser, Microsoft Office and Microsoft Office Services and Web Apps, Microsoft Windows Codecs Library, Visual Studio, SQL Server, Microsoft Malware Protection Engine, .NET Core, .NET Repository, ASP .NET, and Azure.
The biggest issue this month is undoubtedly a zero-day vulnerability in Microsoft Defender antivirus that hackers have already exploited. This bug was identified as CVE-2021-1647 and is described as an RCE [...]