Microsoft released its monthly security update Tuesday. The company disclosed 55 vulnerabilities across its suite of products, the fewest in any month since January 2020. Only three critical vulnerabilities are patched in this month, while two are of moderate severity and the rest are important The most serious vulnerability exists in the HTTP protocol stack. Talos also released a new set of SNORT rules that provide coverage for some of these vulnerabilities, including some of the most serious.”]
Source: https://blog.talosintelligence.com/2021/05/microsoft-patch-tuesday-for-may-2021.html