【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Edge, Brave, and Opera exist multiple security vulnerabilities (CVE-2023-4068 to CVE-2023-4078 and other 6 fixed but unpublished vulnerabilities), allowing attackers to remotely execute arbitrary read write, or exploit stack damage.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：
  1. Please update the Google Chrome browser to a version later than 115.0.5790.170/.171. The update method is as follows:
     1. Open the browser, enter

        chrome://settings/help

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

     2. Click “Restart” to complete the update.
  2. Please update the Microsoft Edge browser to a version later than 115.0.1901.200. The update method is as follows:
     1. Open the browser, enter

        edge://settings/help

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

     2. Click “Restart” to complete the update.
  3. Please update the Brave browser to a version later than 1.56.20. The update method is as follows:
     1. Open the browser, enter

        brave://settings/help

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

     2. Click “Restart” to complete the update.
  4. Please update the Opera browser to a version later than 101.0.4843.43. The update method is as follows:
     1. Open the browser, open the menu and select Update Recovery.
     2. Click Check for update.
     3. Restart the browser to complete the update.

Network System Division
Computer and Communication Center