On Sunday, Aug 24, 2003, at 17:18 Canada/Eastern, Vincent Cayenne wrote: > At 9:30 AM -0400 8/24/03, Florin Alexander Neumann wrote: >> (2) Does that mean the Mac is invulnerable and I don't need a virus >> utility? >> A: No. Mac viruses are rare, and there have been no OS X viruses >> reported as yet. But it's likely that it's only a matter of time >> before an OS X virus shows up. > > Why, oh why, is this presented as one point? > > ...Does that mean the Mac is invulnerable? To currently known malware, > yes. When we say "Mac", we usually mean two different operating systems, the "Classic" Mac OS, and Mac OS X. Neither is invulnerable to currently known malware. On one hand, there is the malware written for the "Classic" versions, which, as Randy pointed out, can also infect the Classic environment in OS X (just as Win viruses can infect the Virtual PC environment). On the other hand, (as you point out) there are the cross-platform macro viruses, which can infect both systems. > you don't need a virus utility to protect you from Mac OS X viruses - > none are yet known to exist If that's how my post read, then I must have not expressed myself very well. I certainly didn't mean to get a anti-virus utility as protection against a future virus. An anti-virus utility is necessary for protection against (a) native Mac malware (see http://www.sherpasoft.org.uk/MacSupporters/macvir.html for a quick overview), (b) cross-platform macro viruses, (c) inadvertently spreading PC malware. IMHO, the greatest threat is represented by cross-platform viruses, that's why I stressed that an up-to-date virus utility is especially desirable for Mac users who share Word and Excel files with Win users on a regular basis. Mac users who use Virtual PC should also consider a Win anti-virus utility, especially if they do downloading and e-mailing from the VPC environment (yes, there are a few...). f