We can't stress enough that the 0-day vulnerability found last week is actively leveraged by malicious parties in the wild and will put you are serious risk if you visit a website with code that exploits it, including the possibility of being infected with a virus or ransomware, or data destruction.
Browsers vulnerable to this exploit:
- All versions of Pale Moon prior to v28.8.1
- Pale Moon unstable prior to 2020-01-14
- All versions of Basilisk prior to v2020.01.12