A critical stack-based buffer overflow zero-day vulnerability has been identified in Adobe Flash Player that has been exploited in the wild in Targeted Attacks. 

Multiple flaws has been identified in Apple's new macOS High Sierra 10.13.5 and iOS 11.4. More than forty components have been affected by these flaws.  

A critical directory traversal vulnerability has been identified that affects thousands of projects in many ecosystems named ‘Zip Slip’. 

A former hardware bug Spectre and Meltdown have evolved with its new variants. This bug has affected chipsets of multiple vendors. 

May 10,2018

In this month, May 2018, Microsoft has published more than sixty vulnerabilities in which more than twenty vulnerabilities are rated as critical and more than forty vulnerabilities are rated as important.