It took Microsoft five years, but they fixed a flaw in the system that was causing exaggerated processing power consumption on the PC by the Mozilla Firefox browser. The flaw was first reported by a Firefox design manager in February 2018. 30% more CPU usage than normal by the browser.

would be the reason Enabling an anti-malware executable service from the Windows Defender security suite, behaving in the wrong way. In addition, this Microsoft service started creating temporary files in a Windows folder, which further damaged the machine and slowed down Firefox itself even more.

never back down

After new tests and reports from the community, Mozilla confirmed the same year that the bug was located at: MsMpEng.exeor Microsoft Anti-Malware Engine. The company became aware of the problem in August 2018, but did not fix it.

he was only in March 2023 A new request was made from Microsoft after a senior Mozilla software engineer named Yannis Juglaret pinpointed the problem and showed the company where the error was.

healing has come

A Fix update in Windows Defender finally released on March 23, it soon reaches its entire user base. the idea is that MsMpEng.exe now consumes up to 75% less CPU than before While Firefox is also open.

But according to the engineer, only half of the problem was solved. in Mozilla there is a small margin of guiltbecause its own design is largely based on a specific Windows function that activates antivirus – something that should be fixed soon by the developer himself.

Source: Tec Mundo

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I am a passionate and hardworking journalist with an eye for detail. I specialize in the field of news reporting, and have been writing for Gadget Onus, a renowned online news site, since 2019. As the author of their Hot News section, I’m proud to be at the forefront of today’s headlines and current affairs.

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