A new bug has been discovered in Internet Explorer that can resulting in crashing
. Luckily, this flaw isn't anywhere near as bad as former ones that could result in system compromise. Regardless, an updated machine running Service Pack 2 is vulnerable, and Microsoft is aware of the problem. A patch will be made available through the standard update cycle assuming they decide it is an issue that needs addressing. In the meantime – all you have to fear is a crashed browser.