WASHINGTON — At least 10 different hacking groups are using recently discovered flaws in Microsoft Corp’s mail server software to break in to targets around the world, cybersecurity company ESET said in a blog post on Wednesday.
The breadth of the exploitation adds to the urgency of the warnings being issued by authorities in the United States and Europe about the weaknesses found in Microsoft’s Exchange software.
The security holes in the widely used mail and calendaring solution leave the door open to industrial-scale cyber espionage, allowing malicious actors to steal emails virtually at will from vulnerable servers or move elsewhere in the network. Tens of thousands of or…
Keep on reading: At least 10 hacking groups using Microsoft software flaw — researchers