Erm
"one of which exploits a zero day exploit in Internet Explorer revealed only last week."
Did I miss something? "Zero day" and "revealed last week" are mutually exclusive, no?
Security researchers have spotted two new targeted attack campaigns aimed at organisations in Japan, China and elsewhere in Asia, one of which exploits a zero day exploit in Internet Explorer revealed only last week. Operation DeputyDog is targeted at “entities in Japan”, using the IE vulnerability CVE-2013-3893 which …
"A zero-day (or zero-hour or day zero) attack or threat is an attack that exploits a previously unknown vulnerability in a computer application, meaning that the attack occurs on "day zero" of awareness of the vulnerability. This means that the developers have had zero days to address and patch the vulnerability"