The number of SolarWinds Orion servers online is rising in the past week, possibly a result of misconfigurations as customers work to patch after the breach.
Citrix has released software mitigations to help prevent DDoS attacks using its ADC and Gateway appliances.
The SolarWinds attackers had access to some Microsoft source code repositories, but did not have the ability to change them, the company said.
Linux creator Linus Torvalds prefers AMD processors because of the chip company's unofficial support for ECC memory, something Intel has chosen not to offer for its non-server processors.
The Emotet malware has begun spreading again after one of its periodic breaks, using Christmas and COVID lures.