Description:

Google released a security update to address multiple vulnerabilities in Google Chrome. A remote attacker could entice a user to open a web page with specially crafted content on a vulnerable browser to exploit the vulnerability.

Reports indicate that the vulnerability (CVE-2021-21166) is being exploited in the wild. You are advised to take immediate action to patch your affected systems to mitigate the elevated risk of cyber attacks.

Affected Systems:

• Google Chrome prior to version 89.0.4389.72

Impact:

A successful exploitation could lead to potential arbitrary code execution, information disclosure, denial of service or security restriction bypass on an affected system.

Recommendation:

Users of affected systems should update the Google Chrome to version 89.0.4389.72 to address the issue. The update can be obtained through the auto-update mechanism or manually by visiting the "About Google Chrome" page. Concerned users should relaunch the Google Chrome to make the update effective. 

More Information:

• https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html
• https://www.hkcert.org/security-bulletin/google-chrome-multiple-vulnerabilities_20210303
• https://cve.mitre.org/cgi-bin/cvename.cgi?name= CVE-2020-27844
• https://cve.mitre.org/cgi-bin/cvename.cgi?name= CVE-2021-21159 (to CVE-2021-21190)