Security updates for Firefox, Firefox ESR and Thunderbird  [23.02.24]

Several security issues have been closed in current versions of Firefox, Firefox ESR and Thunderbird. 

According to the developers, there are a total of twelve vulnerabilities that have been rated by Mozilla with a criticality of low to high. Three of the vulnerabilities rated "high" affect all three products in the software versions Firefox 122, Firefox ESR 115.7 and Thunderbird 115.7. The fourth vulnerability, which was also rated "high", only affects Firefox version 122. Most of the vulnerabilities, seven in total, were closed in Firefox ESR.

Users are advised to install the latest versions Firefox 123, Firefox ESR 115.8 and Thunderbird 115.8. At the same time, the updates bring further minor improvements and bug fixes.


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