CISA known exploited vulnerability

CVE-2019-17026

Mozilla Firefox And Thunderbird Type Confusion Vulnerability

SOURCE FACT

Mozilla · Firefox and Thunderbird

Mozilla Firefox and Thunderbird contain a type confusion vulnerability due to incorrect alias information in the IonMonkey JIT compiler when setting array elements.

Required action

Apply updates per vendor instructions.

CISA notes

https://nvd.nist.gov/vuln/detail/CVE-2019-17026

View source evidence →

CHECK YOUR OUTSIDE-IN INVENTORY

CVE-2019-17026

Mozilla · Firefox and Thunderbird

Required action

CISA notes

Could this product be present?