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Google Chrome Security Update (stable-channel-update-for-desktop_25-2021-05) - Mac OS X CVE-2021-30521CVE-2021-30522CVE-2021-30523CVE-2021-30524CVE-2021-30525CVE-2021-30526CVE-2021-30527CVE-2021-30528CVE-2021-30529CVE-2021-30530CVE-2021-30531CVE-2021-30532CVE-2021-30533CVE-2021-30534CVE-2021-30535CVE-2021-30542CVE-2021-30543CVE-2021-30558CVE-2021-30536CVE-2021-30537CVE-2021-30538CVE-2021-30539CVE-2021-30540

CVSSv3 Score
Vulnerability description

Google Chrome is prone to multiple vulnerabilities.

Risk description

Multiple flaws exist due to, - Heap buffer overflow in Autofill. - Use after free errors in WebAudio, WebRTC, TabStrip, TabGroups, WebUI, WebAuthentication, Bookmarks. - Out of bounds write in TabStrip. - Out of bounds memory access in WebAudio. - Insufficient policy enforcement in Content Security Policy. - Insufficient policy enforcement in PopupBlocker. - Insufficient policy enforcement in iFrameSandbox. - Double free in ICU. - Insufficient policy enforcement in content security policy. - Out of bounds read in V8. - Insufficient policy enforcement in cookies. - Incorrect security UI in payments. Successful exploitation will allow attackers to run arbitrary code, bypass security restrictions, conduct spoofing and cause a denial of service on affected system.


Upgrade to Google Chrome version 91.0.4472.77 or later. Please see the references for more information.

Not available
Detectable with
Network Scanner
Scan engine
Exploitable with Sniper
CVE Published
Jun 7, 2021
Detection added at
Software Type
Not available
Not available
Not available