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CVE-2021-37973

Google Chromium Portals

Google Chromium Portals Use-After-Free Vulnerability

What it is

Google Chromium Portals contains a use-after-free vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability affects web browsers that utilize Chromium, including Google Chrome and Microsoft Edge.

What to do

Apply updates per vendor instructions.

Vendor notices and references

Description and required action as published by CISA. Full record at NVD.

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