Microsoft December 2018 Patch Tuesday
https://isc.sans.edu/forums/diary/Microsoft+December+2018+Patch+Tuesday/24404/
Adobe Patch Tuesday
https://helpx.adobe.com/security/products/acrobat/apsb18-41.html
Certificate Authority Weaknesses
https://i.blackhat.com/eu-18/Thu-Dec-6/eu-18-Heftrig-Off-Path-Attacks-Against-PKI.pdf