September 2018’s V8 Version 6.9 focuses on memory and performance improvements for Google’s JavaScript engine. For memory savings, Version 6.9 offers embedded built-ins for x64-based computers.

For its part, the V8 team has released version 5.4, a new branch of the engine. “V8 5.4 delivers a number of key improvements in memory footprint and startup speed,” the team said in a bulletin.

Typically, reading or writing memory beyond the bounds of a buffer crashes the browser, but threat actors can also exploit this flaw to execute arbitrary code on the targeted device. is.