Google releases Chrome stable channel 91.0.4472.77 update to fix several high-severity vulnerabilities

Hello everyone,

Chrome stable channel has been updated to 91.0.4472.77 for Windows, macOS, and Linux. This update comes with fixes for several high severity vulnerabilities. The details of the vulnerabilities fixed are as follows:

CVE ID	Vulnerability	Severity
CVE-2021-30521	Heap buffer overflow in Autofill	High
CVE-2021-30522	Use after free in WebAudio	High
CVE-2021-30523	Use after free in WebRTC	High
CVE-2021-30524	Use after free in TabStrip	High
CVE-2021-30525	Use after free in TabGroups	High
CVE-2021-30526	Out of bounds write in TabStrip	High
CVE-2021-30527	Use after free in WebUI	High
CVE-2021-30528	Use after free in WebAuthentication	High
CVE-2021-30529	Use after free in Bookmarks	Medium
CVE-2021-30530	Out of bounds memory access in WebAudio	Medium
CVE-2021-30531	Insufficient policy enforcement in Content Security Policy	Medium
CVE-2021-30532	Insufficient policy enforcement in Content Security Policy	Medium
CVE-2021-30533	Insufficient policy enforcement in PopupBlocker	Medium
CVE-2021-30534	Insufficient policy enforcement in iFrameSandbox	Medium
CVE-2021-30535	Double free in ICU	Medium
CVE-2021-30536	Out of bounds read in V8	Low
CVE-2021-30537	Insufficient policy enforcement in cookies	Low
CVE-2021-30538	Insufficient policy enforcement in content security policy	Low
CVE-2021-30539	Insufficient policy enforcement in content security policy	Low
CVE-2021-30540	Incorrect security UI in payments	Low
CVE-2021-21212	Insufficient data validation in networking	Medium

To install these updates 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.