
Mozilla has released security updates to address vulnerabilities in multiple products including Firefox, Firefox ESR, and Thunderbird. This vulnerability can be used to gather sensitive data from sites by an attacker.
What You Can Do
Update your Firefox. Here’s how to do it. On the menu bar, click the Firefox menu and select About Firefox. The About Firefox window will appear. The version number is listed underneath the Firefox name. Opening the About Firefox window will, by default, start an update check. Visit this page to learn more about the vulnerabilities: https://www.mozilla.org/en-US/security/advisories/
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