May 2021 patch tuesday updates and vulnerabilities. This month does appear to be light in the total number of cve's patched with 55 total patched and only 4 of them critical. Microsoft's may 2021 patch tuesday has fixed 55 vulnerabilities, among which four were classified as critical, 50 as important, and one as moderate.

We review the vulnerabilities microsoft shared for may 2021 patch tuesday to underscore the importance of staying vigilant and following proper security hygiene principles.