Google is telling Chrome users that it has extended an advanced defensive technology to protect against attacks exploiting vulnerabilities in the browser's Blink rendering engine.Chrome 77, which launched in September but was supplanted by Chrome 78 on Oct.

22, received the beefed-up site isolation, wrote Alex Moshchuk and Łukasz Anforowicz, two Google software engineers, in an Oct.

17 post to a company blog.

"Site Isolation in Chrome 77 now helps defend against significantly stronger attacks," the two said.

"Site Isolation can now handle even severe attacks where the renderer process is fully compromised via a security bug, such as memory corruption bugs or Universal Cross-Site Scripting (UXSS) logic errors."