The other Chrome zero-day bugs Google fixed this year are: CVE-2021-21148. It is a crucial step millions of users forget and which leaves them open to attack. With these two fixes, Google has patched 13 zero-day vulnerabilities in the Chrome web browser since the start of 2021. Once your browser has updated, remember to restart it because the browser is not protected until this happens. If the update is not yet available for your browser, it is important that you check regularly for the new version. To check if you are protected, navigate to Settings > Help > About Google Chrome. Google warns that this “will roll out over the coming days/weeks” which means you may not be able to protect yourself immediately. In response to these threats, Google has released a new version of Chrome. Dec 23, 2021,12:00pm EST Share to Facebook Share to Twitter Share to Linkedin Chrome remains under ( unprecedented) attack from all sides this year, and now Google has confirmed a new problem that. The good news? While Chrome has now suffered its 16th zero-day vulnerability, the last was back in October, which shows some impressive progress by Google and its security partners in recent months. With an overflow, critical data structures can be overwritten which makes it an ideal target for hackers. Also known as ‘Heap Smashing’, memory on the heap is dynamically allocated and typically contains program data. Heap buffer overflow flaws also remain a popular route of attack. UAF vulnerabilities are memory exploits created when a program fails to clear the pointer to the memory after it is freed. Important: If you can't find this button, you're on the latest version. ‘Use-After-Free’ ( UAF) exploits have recently comprised the majority of Chrome attacks, with almost 40 vulnerabilities using this method since September.
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