Firefox Zero-Day Patches

Firefox Zero-Day Patches Exploited for Targeted Attacks

Mozilla released Wednesday updates for its Firefox browser address a zero-day vulnerability exploited in target attacks. This bug was described by Mozilla as a “IonMonkey style uncertainty with StoreElementHole and the FallibleStoreElement,” reported as CVE-2019-17026 and classified as having a critical effect. IonMonkey is the just in time (IIT) compilers for the SpiderMonkey JavaScript engine.

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