Chrome

https://chromereleases.googleblog.com/2019/06/stable-channel-update-for-desktop.html
[$TBD][950328] Medium CVE-2019-5831: Incorrect map processing in V8. Reported by yngwei(JiaWei, Yin) of IIE Varas and sakura of Tecent Xuanwu Lab on 2019-04-07

Safari

https://support.apple.com/en-us/HT210123
CVE-2019-8583: sakura of Tencent Xuanwu Lab, and dwfault working at ADLab of Venustech