Microsoft Patch Tuesday
https://isc.sans.edu/forums/diary/December+2020+Microsoft+Patch+Tuesday+Exchange+Sharepoint+Dynamics+and+DNS+Spoofing/26860/
Adobe Patch Tuesday
https://helpx.adobe.com/security.html
OpenSSL Patch (Tuesday)
https://www.openssl.org/news/secadv/20201208.txt
