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Exchange Attacks Hitting Broad Range of Organizations
Attackers are using the four Microsoft Exchange zero days to target organizations from SMBs to government agencies and banks.
Hafnium Attack Group Exploiting Four Exchange Zero Days
A Chinese attack group called Hafnium has exploited for zero days in Microsoft Exchange to steal data from inboxes and take control of compromised servers.
SolarWinds Attackers Downloaded Some Microsoft Source Code Components
Microsoft said the SolarWinds hackers were able to view and download some source code components for Azure, Exchange, and Intune.
Web Shell Attacks Spike
The volume of attacks using web shells as a persistence mechanism has nearly doubled in recent months, Microsoft said.
Microsoft Fixes Critical TCP/IP Flaws and Actively Exploited Windows Bug
Microsoft has patched three flaws in the Windows TCP/IP implementation and a separate bug in Windows that is under active attack.