Blueliv Intelligence Briefing
Your cybersecurity news summary
Tuesday, July 21st, 2020
Welcome to today’s intelligence briefing, covering noteworthy items on the cybersecurity news agenda.
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SIGred Windows DNS bug gets micropatch
SIGRed stems from a flaw in how Microsoft implemented the DNS server role and affects all Windows DNS server versions starting 2003. Experts say that the official patch had three integer overflow/underflow checks, “for one subtraction and two addition operations.” The micropatch is similar but also detects logs and shows an exploit attempt when detecting the over/underflow. Learn more >