Chinese threat actors exploited a new zero-day in Barracuda’s Email Security Gateway devices to deploy a backdoor on some devices. This comes after a similar attack earlier in the year. The flaw is exploited via a specially crafted Microsoft Excel email attachment. Barracuda has automatically applied a security update and no further customer action is required. Private and public sector organizations in at least 16 countries have been impacted.

ANZ businesses overestimate cyber readiness amid resilience gap – SecurityBrief Australia
Summarize this content to a maximum of 60 words: ANZ businesses overestimate cyber readiness amid resilience gap SecurityBrief Australia