← back
CVE-2021-43536

CVE-2021-43536

EPSS 1.7%
Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →