https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-06T21:20:44.084202+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2021-43538 CVE-2021-43538 2026-10-06T21:20:44.100335+00:00

Affected: Mozilla Thunderbird, Mozilla Firefox ESR, Mozilla Firefox

By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.