If you use Chrome for Mac, you should be sure it will be updated today: Google just fixed a vulnerability that was actively exploited by North Korean hackers.
Google characterizes it as a high risk bug.
This update contains 1 security update. Please see the Chrome security page for more information.
[$TBD] High CVE-2021-21148: Heap buffer overflow in V8. Reported by Mattias Buelens on January 24th, 2021
Google is aware of reports that an exploit for CVE-2021-21148 exists in the wild.
CNET Background reports that security researchers were considered one of the targets.
Google said the flaw had been exploited in attacks in the wild before a security researcher named Mattias Buelens reported the problem to his engineers on Jan. 24.
Two days after Buelens’ report, the Google security team released a report …