Risk: High
Flaws have been reported in Mozilla Firefox, which can be exploited by malicious people who may disclose sensitive information, bypass certain security restrictions, or compromise a user's system.
An error when processing "file:" URIs can be exploited to execute arbitrary JavaScript code with chrome privileges.
Various errors in the layout engine can be exploited to cause memory corruptions and potentially execute arbitrary code.
An error in the browser engine can be exploited to cause a crash.