Microsoft Edge (chromium based) fixes several security vulnerabilities in its 91.0.864.54 update

Hello everyone,

Microsoft Edge (chromium-based) has been updated to 91.0.864.54 for Windows, macOS, and Linux. This update comes with fixes for 4 security vulnerabilities. The details of the vulnerabilities fixed are as follows:

CVE ID	Vulnerability	Severity
CVE-2021-30554	Use after free in WebGL	High
CVE-2021-30555	Use after free in Sharing	High
CVE-2021-30556	Use after free in WebAudio	High
CVE-2021-30557	Use after free in TabGroups	High

To install this update using Desktop Central, initiate a sync between the Central Patch Repository and the Desktop Central server. Once the sync is complete, search for the following Patch IDs or Bulletin ID and deploy them to your target systems.

Patch ID	Bulletin ID	Patch Description
320156	TU-1035	Microsoft Edge for chromium business (91.0.864.54)
320157	TU-1035	Microsoft Edge for chromium business (x64) (91.0.864.54)