If you’re using Firefox as your go-to web browser, you might want to update it as soon as possible. Earlier today, Mozilla rushed out version 72.0.1 (and ESR 68.4.1) to fix a vulnerability that is actively being exploited in the wild to take complete control of machines running the vulnerable bits of the popular open source browser.
If you need another reason to be worried about using an unpatched version, the United States Cybersecurity and Infrastructure Security Agency (CISA) has issued a security advisory explaining that there is sufficient evidence that hackers are taking advantage of this zero-day flaw.
