Chrome Releases reports:
+++ +This release contains 4 security fixes, including:
++
+- [1252878] High CVE-2021-37977: Use after free in Garbage + Collection. Reported by Anonymous on 2021-09-24
+- [1236318] High CVE-2021-37978: Heap buffer overflow in Blink. + Reported by Yangkang (@dnpushme) of 360 ATA on 2021-08-04
+- [1247260] High CVE-2021-37979: Heap buffer overflow in WebRTC. + Reported by Marcin Towalski of Cisco Talos on 2021-09-07
+- [1254631] High CVE-2021-37980: Inappropriate implementation in + Sandbox. Reported by Yonghwi Jin (@jinmo123) on 2021-09-30
+