In rare out-of-cycle security update, Microsoft fixes hole that put IE users at risk of attacks via ActiveX and other controls.
Tool eliminates the risks when editing the system registry file.
Security researchers warn Yahoo Music Jukebox users of a public exploit that can take advantage of "extremely critical" security flaws in the music player.
Security researchers discover critical vulnerabilities in LinkedIn IE toolbar, further raising concerns malicious attackers may use a published working exploit to take advantage of the flaws.
Apple QuickTime ActiveX Component Buffer Overrun