Date：2023/08/18

【Vulnerability Warning】Browsers such as Google Chrome, Microsoft Edge, Brave, and Opera exist multiple security vulnerabilities (CVE-2023-4068 to CVE-2023-4078 and 6 other vulnerabilities that have been fixed but not announced), please confirm and update as soon as possible!

Subject: Browsers such as Google Chrome, Microsoft Edge, Brave, and Opera exist multiple security vulnerabilities (CVE-2023-4068 to CVE-2023-4078 and other 6 fixed but unpublished vulnerabilities), allowing attackers to remotely execute arbitrary read write, or exploit stack damage. Please confirm and update as soon as possible!

Recommended actions：

Please update the Google Chrome browser to a version later than 115.0.5790.170/.171. The update method is as follows:

Open the browser, enter

chrome://settings/help

in the address bar, the browser will perform version check and automatic update.

Click “Restart” to complete the update.

Please update the Microsoft Edge browser to a version later than 115.0.1901.200. The update method is as follows:

Open the browser, enter

edge://settings/help

in the address bar, the browser will perform version check and automatic update.

Click “Restart” to complete the update.

Please update the Brave browser to a version later than 1.56.20. The update method is as follows:

Open the browser, enter

brave://settings/help

in the address bar, the browser will perform version check and automatic update.

Click “Restart” to complete the update.

Please update the Opera browser to a version later than 101.0.4843.43. The update method is as follows:

Open the browser, open the menu and select Update Recovery.

Click Check for update.

Restart the browser to complete the update.

Network System Division
Computer and Communication Center