February 7, 2023

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Google issues emergency Chrome update to patch zero-day exploit

On Friday, Google began rolling out an unexpected emergency secure channel update for the Chrome browser on Home windows, Mac, and Linux to patch a zero-day exploit that exists in the wild. If you have not performed so, verify and make sure your browser is current to at minimum edition 108..5359.94 on Mac and Linux and 108..5359.94/.95 on Windows.

Ninth zero-working day of 2022 hits Chrome

Google’s Prudhvikumar Bommana says on the Chrome Releases web site that CVE-2022-4262 is a high-severity kind confusion weak spot in Chrome’s V8 JavaScript engine. If that seems acquainted, it’s mainly because it’s the third these types of bug in Chrome this 12 months.

As we’ve defined ahead of, if the attacker exploits a style confusion vulnerability, it can let them to execute arbitrary code in the browser. They can also perspective, edit, or delete facts if they have the required privileges. We are not sure how attackers exploit this specific bug, even though, mainly because Google wishes anyone to update Chrome ahead of sharing specifics.

“Access to bug particulars and inbound links may possibly be saved limited right until a bulk of buyers are updated with a correct,” Google clarifies. “We will also keep restrictions if the bug exists in a third-bash library that other assignments in the same way depend on, but have not nevertheless fixed.”

This is the ninth Chrome zero-day exploit that Google has patched in 2022. The a person prior to this surfaced on November 25 and involved heap buffer overflow in GPU.

How to update your Chrome browser

Chrome does not often apply the most recent updates when you open the browser, so if you want to check and see which version you are working, go to Configurations and then About Chrome at the base of the menu bar on the still left side of the display.

If you are currently working the most recent edition of the browser, then you are good to go. If not, you should really commence the method of updating as before long as probable. The moment it finishes downloading, click on the Relaunch button to finish updating.


Additional Google coverage: For a lot more Pixel information, check out our Pixel 7 information.