Google Chrome rolls out critical security update, users urged to download immediately

Google has released a critical security update for the Chrome browser and fixes no fewer than five vulnerabilities, one of which has already been exploited in the wild.


  • Google has released a new security update for the Chrome browser.
  • The new update fixes at least five vulnerabilities, one of which already has an exploit.
  • Google has urged Chrome users to immediately update their browsers.

Google has released a critical update for the Chrome browser that improves its security by patching a zero-day vulnerability that attackers are reportedly already exploiting. The update brings fixes for at least five vulnerabilities, four of which are classified as high risk and one critical. After the update, your Chrome browser should be running version 96.0.4664.110.

In the latest release notes, Google said that the new version of the Chrome browser is available for Windows, Mac, and Linux. This means that the mobile and tablet versions of the Chrome browser are unlikely to include the zero-day vulnerability, but to be on the safe side, I would recommend that you update the Chrome browser on your Android phone, tablet, iPhone, or iPad as As soon as possible.

One of the vulnerabilities is considered critical, which means that it needs urgent attention. Google said that this vulnerability, CVE-2021-4102, affects Chrome’s JavaScript engine, which can allow hackers to easily inject and execute malicious code on the target computer. And since attackers are already exploiting this vulnerability, your personal data, as well as your computer, may be at risk, so installing the new Chrome update becomes essential.

Details of the other four vulnerabilities are scant, but since they are rated “high” in the release notes, they can also be efficient in allowing hackers to remotely enter your computer and perhaps access your data. without your knowledge. Google often restricts these details for vulnerabilities until most users have installed the necessary update.

These are the four vulnerabilities that Google has mentioned in the release notes of the new security update for the Chrome browser:

  • CVE-2021-4098: Critical Rating; an insufficient data validation vulnerability in Mojo.
  • CVE-2021-4099: High rating; one use after free vulnerability in Swiftshader.
  • CVE-2021-4100: High rating; An object lifecycle problem in ANGLE.
  • CVE-2021-4101: High rating; a heap buffer overflow vulnerability in Swiftshader.
  • CVE-2021-4102: High rating; use after a free vulnerability in the V8 engine and has already been exploited.

How to update your Chrome browser

It is a simple process. Just go to the Help or About section of the browser. If an update is available for your machine, Google will automatically download it or give you the option to do the same. Once the update is downloaded, simply click the Relaunch button to apply and restart the browser. Make sure to save your unsaved data because restarting the browser will close all windows and tabs.

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