Recently patched Citrix NetScaler bug exploited as zero-day since AugustA critical vulnerability tracked as CVE-2023-4966 in Citrix NetScaler ADC/Gateway devices has been actively exploited as a zero-day since late August, security researchers announced. [...]
Source: Recently patched Citrix NetScaler bug exploited as zero-day since August (https://www.bleepingcomputer.com/news/security/recently-patched-citrix-netscaler-bug-exploited-as-zero-day-since-august/)