2022 0-day In-the-Wild Exploitation…so far

- In the first half of 2022, 18 zero-day vulnerabilities were exploited in the wild. - Nine of these were variants of previously patched vulnerabilities, indicating a lack of comprehensive patching. - Four of the 2022 zero-days were variants of 2021 in-the-wild zero-days, highlighting the persistence of unpatched vulnerabilities. - Many 2022 zero-days resulted from incomplete fixes or regression in patches, emphasizing the importance of thorough root cause analysis. - To prevent future zero-day exploits, vendors should prioritize correct and comprehensive patching processes. - Security teams should invest in root cause analysis, variant analysis, patch analysis, and exploit technique analysis. - Project Zero plans to continue supporting these efforts and encourages collaboration with platform security teams and independent researchers. - Transparent sharing of vulnerability and exploit analyses benefits the industry as a whole by providing insights for preventing future attacks. - Investment in resources, incentive structures, and automation can enhance patching processes. - By addressing the underlying causes of vulnerabilities and mitigating exploit techniques, organizations can minimize the impact of zero-day exploits.