This update includes 15 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.

[$16000][1492698] High CVE-2023-5480: Inappropriate implementation in Payments. Reported by Vsevolod Kokorin (Slonser) of Solidlab on 2023-10-14

[$11000][1492381] High CVE-2023-5482: Insufficient data validation in USB. Reported by DarkNavy on 2023-10-13

[$TBD][1492384] High CVE-2023-5849: Integer overflow in USB. Reported by DarkNavy on 2023-10-13

[$3000][1281972] Medium CVE-2023-5850: Incorrect security UI in Downloads. Reported by Mohit Raj (shadow2639)  on 2021-12-22

[$3000][1473957] Medium CVE-2023-5851: Inappropriate implementation in Downloads. Reported by Shaheen Fazim on 2023-08-18

[$2000][1480852] Medium CVE-2023-5852: Use after free in Printing. Reported by [pwn2car] on 2023-09-10

[$1000][1456876] Medium CVE-2023-5853: Incorrect security UI in Downloads. Reported by Hafiizh on 2023-06-22

[$1000][1488267] Medium CVE-2023-5854: Use after free in Profiles. Reported by Dohyun Lee (@l33d0hyun) of SSD-Disclosure Labs & DNSLab, Korea Univ on 2023-10-01

[$TBD][1492396] Medium CVE-2023-5855: Use after free in Reading Mode. Reported by ChaobinZhang on 2023-10-13

[$TBD][1493380] Medium CVE-2023-5856: Use after free in Side Panel. Reported by Weipeng Jiang (@Krace) of VRI on 2023-10-17

[N/A][1493435] Medium CVE-2023-5857: Inappropriate implementation in Downloads. Reported by Will Dormann on 2023-10-18

[$3000][1457704] Low CVE-2023-5858: Inappropriate implementation in WebApp Provider. Reported by Axel Chong on 2023-06-24

[$500][1482045] Low CVE-2023-5859: Incorrect security UI in Picture In Picture. Reported by Junsung Lee on 2023-09-13

We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel.

References:
https://sites.google.com/a/chromium.org/dev/Home/chromium-security