Mozilla has published a security advisory to address the vulnerability found in Firefox. A remote attacker could entice a user running a vulnerable browser to open a web page with specially crafted content to exploit the vulnerability.
Reports indicate that the vulnerability (CVE-2019-11707) is being exploited in the wild. You are advised to take immediate action to patch your affected systems to mitigate the elevated risk of cyber attacks.
Successful exploitation of the vulnerability could lead to remote code execution and application crash on an affected system.
Mozilla has released new versions of the product to address the issues and they can be downloaded at the following URLs:
Users of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk.