Vulnerability CVE-2023-5727
Published: 2023-10-25

Description:
The executable file warning was not presented when downloading .msix, .msixbundle, .appx, and .appxbundle files, which can run commands on a user's computer.
*Note: This issue only affected Windows operating systems. Other operating systems are unaffected.* This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.

 References:
https://www.mozilla.org/security/advisories/mfsa2023-45/
https://www.mozilla.org/security/advisories/mfsa2023-47/
https://www.mozilla.org/security/advisories/mfsa2023-46/
https://bugzilla.mozilla.org/show_bug.cgi?id=1847180
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