Microsoft's May 2021 Patch Tuesday: 55 flaws fixed, four critical

Microsoft's May Patch Tuesday dump included patches for 55 CVEs with four rated critical. There were also three zero-day bugs but none have been exploited.

Products impacted includes Internet Explorer, .NET Core and Visual Studio, Windows 10 and Office to name a few. You can find the updates for May here.

The fixed zero day bugs include:

    CVE-2021-31204 .NET and Visual Studio Elevation of Privilege Vulnerability
    CVE-2021-31207 Microsoft Exchange Server Security Feature Bypass Vulnerability
    CVE-2021-31200 Common Utilities Remote Code Execution Vulnerability