CVE-2023-4054 (published 2023-08-01T15:00:25.281Z)
When opening appref-ms files, Firefox did not warn the user that these files may contain malicious code. 
*This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 116, Firefox ESR < 102.14, Firefox ESR < 115.1, Thunderbird < 102.14, and Thunderbird < 115.1.
Affected products: Vendor: Mozilla
Product: Firefox
Versions: unspecified