Network Security News Summary for Thursday December 16th, 2021

From SANS Internet Storm Center's Daily Network Security News Podcast Johannes B. Ullrich

Undetected Powershell Backdoor; Adobe Update; RDP Client Deserialization Vuln; webkit vs PS4 Undetected Powershell Backdoor https://isc.sans.edu/forums/diary/Simple+but+Undetected+PowerShell+Backdoor/28138/ Adobe Security Updates https://helpx.adobe.com/security.html Remote Deserialization Bug in Microsoft RDP Client Through Smart Card Extension https://thalium.github.io/blog/posts/deserialization-bug-through-rdp-smart-card-extension/ Webkit Bug Exploitable in PS4 https://arstechnica.com/gaming/2021/12/new-ps4-homebrew-exploit-points-to-similar-ps5-hacks-to-come/ keywords: ps4; webkit; rdp; client; adobe; deserialization; powershell; backdoor