Vulnerability Management in APAC. Tenable Network Security published Forrester report on Vulnerability Management in APAC (China: 25%, Singapore: 25%, Japan: 25%, ANZ: 25%). Everything is pretty bad. The majority of the respondents scan their systems periodically (annually). Key challenges: the difficulty of remediation and prioritization. It seems that 30% respondents don’t even have automatically updatable Security Content in their VM solution.