But you could be unsure of the exact methodology Bit9 use to determine which phones are most vulnerable but the version of Android and timeliness of updates appears to play a part. They suggest this means that “security vulnerabilities are not being maintained, bugs are not being patched, and loopholes in your system are being left open“. The last firmware for the X10 was 2.3.3 and the latest from Google is 2.3.7 (ignoring ICS for now). This seems a bit harsh to us considering that the 2011 Xperia line-up is only on Android 2.3.4. We’re sure Bit9 is talking its own book here but the infographic below is an interesting read nonetheless. The full ‘Orphan Android’ report can be read .
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