[$20500][1005753] High CVE-2019-13693: Use-after-free in IndexedDB. Reported by Guang Gong of Alpha Team, Qihoo 360 on 2019-09-19 [$TBD][1005251] High CVE-2019-13694: Use-after-free in WebRTC. Reported by banananapenguin on 2019-09-18 [$15000][1004730] High CVE-2019-13695: Use-after-free in audio. Reported by Man Yue Mo of Semmle Security Research Team on 2019-09-17 [$7500][1000635] High CVE-2019-13696: Use-after-free in V8. Reported by Guang Gong of Alpha Team, Qihoo 360 on 2019-09-04 [$2000][990849] High CVE-2019-13697: Cross-origin size leak. Reported by Luan Herrera @lbherrera_ on 2019-08-05 [1011875] Various fixes from internal audits, fuzzing and other initiatives