ISC StormCast for Monday, April 20th 2020

Weaponized RTF Document Generator Mailer in PowerShell
https://isc.sans.edu/forums/diary/Weaponized+RTF+Document+Generator+Mailer+in+PowerShell/26030/
Microsoft Fixes Bad Anti-Malware Signatures
https://www.microsoft.com/en-us/wdsi/definitions/antimalware-definition-release-notes
Sophos Pulls Bad Firmware Update
https://community.sophos.com/kb/en-us/135383
Credentials Stolen from Pulse Secure VPN Abused
https://www.us-cert.gov/ncas/alerts/aa20-107a
Chrome Update
https://chromereleases.googleblog.com/2020/04/stable-channel-update-for-desktop_15.html