These were the HotFixes released in 2019:
HotFix December 19th 2019 HotFix December 13th 2019 HotFix December 11th 2019 HotFix December 7th 2019 HotFix December 6th 2019
HotFix November 18th 2019 HotFix November 14th 2019 HotFix November 9th 2019
HotFix October 31st 2019 HotFix October 24th 2019 HotFix October 10th 2019 HotFix October 2nd 2019 HotFix October 1st 2019
HotFix September 23rd 2019 HotFix September 18th 2019 HotFix September 16th 2019 HotFix September 13th 2019
HotFix August 29th 2019 HotFix August 16th 2019 HotFix August 7th 2019
HotFix July 29th 2019
HotFix June 19th 2019 HotFix June 13th 2019 HotFix June 3rd 2019
HotFix May 31st 2019 HotFix May 30th 2019 HotFix May 22nd 2019 HotFix May 16th 2019 HotFix May 10th 2019 HotFix May 9th 2019 HotFix May 3rd 2019
HotFix April 24th 2019 HotFix April 18th 2019 HotFix April 11th 2019 HotFix April 5th 2019 HotFix April 2nd 2019
HotFix March 30th 2019 HotFix March 29th 2019 HotFix March 21st 2019 HotFix March 13th 2019 HotFix March 11th 2019 HotFix March 7th 2019 HotFix March 4th 2019
HotFix February 21st 2019
HotFix January 14th 2019 HotFix January 7th 2019 HotFix January 3rd 2019