1.   The report said that specific Pan Am security flaws both in Frankfurt and London made a disturbing story.

2.   AOL FIXES MESSAGING INSTANT MESSENGER FLAW AOL Time Warner announced Thursday that a security flaw in its popular Instant Messenger software had been fixed.

3.   Belanger said the companies using WiFi were aware of its security flaws months ago and are already at work on a fix that should be completed by late summer.

4.   A newly discovered security flaw apparently will make it easier than ever for malicious hackers to eavesdrop on wireless data networks.

5.   A security flaw found a month ago in several popular electronic mail programs is shaking up the on-line world.

6.   But the description of the security flaw was usually detailed enough for other, perhaps more malicious, hackers to use in carrying out an attack.

7.   But the recent Metrocard antics have reopened the debate among hackers about where the line gets drawn between exposing security flaws and breaking the law.

8.   Cryptographer Daniel Bleichenbacher said it would be nearly impossible to exploit the security flaw.

9.   Despite those efforts, the General Accounting Office found a number of security flaws.

10.   Despite that stumble by Yahoo, many experts say that those most vulnerable to security flaws are small and medium-size sites.