ESET says at least 10 hacking groups using Microsoft software flaw

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ESET says at least 10 hacking groups using Microsoft software flaw

"Very uncommon".

At least 10 different hacking groups are using a recently discovered flaw in Microsoft Exchange email server software to break into targets around the world, cyber security company ESET said. The breadth of the exploitation adds to the urgency of the warnings being issued by authorities in the ...

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