Mozilla · Firefox · CVE-2024-6601
**Name of the Vulnerable Software and Affected Versions**
Firefox versions prior to 128
Firefox ESR versions prior to 115.13
Thunderbird versions prior to 115.13
Thunderbird versions prior to 128
**Description**
A race condition could lead to a cross-origin container obtaining permissions of the top-level origin. This issue may allow a remote attacker to elevate their privileges.
**Recommendations**
For Firefox versions prior to 128, update to version 128 or later.
For Firefox ESR versions prior to 115.13, update to version 115.13 or later.
For Thunderbird versions prior to 115.13, update to version 115.13 or later.
For Thunderbird versions prior to 128, update to version 128 or later.