Second Patch Tuesday of 2021 is here and while the CVE counts are low there are a number of publicly disclosed and zero day vulnerabilities to be concerned about. Microsoft has fixed 56 new and re-released 2 vulnerabilities (CVEs) across the Windows Operating System, Office, .Net Framework, a host of OS components and system tools and development tools. Adobe has also released a priority 1 update for Adobe Acrobat and Reader resolving 23 CVEs, one of which is actively exploited (Zero Day).