By Johannes B. Ullrich, Ph.D. Malcious PowerShell Script Using Client Certificate Authentication
https://isc.sans.edu/forums/diary/Malicious+PowerShell+Using+Client+Certificate+Authentication/27944/
PowerShell Updates
https://github.com/PowerShell/Announcements/issues/27
Juniper JunOS Patches
https://kb.juniper.net/InfoCenter/index?page=content&channel=SECURITY_ADVISORIES
TianFu Cup
https://tianfucup.com/en/#canjia
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