Nur Fadhillah

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 132 Firefox ESR versions prior to 128.4 Thunderbird versions prior to 128.4 Thunderbird versions prior to 132 **Description** The issue is related to a spoofing attack that can bypass authentication. This can be exploited by a remote attacker to impact the integrity of protected information. The vulnerability is caused by a clipboard "paste" button that can persist across tabs, allowing for a spoofing attack. **Recommendations** For Firefox versions prior to 132, update to version 132 or later to resolve the issue. For Firefox ESR versions prior to 128.4, update to version 128.4 or later to resolve the issue. For Thunderbird versions prior to 128.4, update to version 128.4 or later to resolve the issue. For Thunderbird versions prior to 132, update to version 132 or later to resolve the issue. As a temporary workaround, consider disabling the clipboard "paste" button across tabs until a patch is available.