Mumsnet hosts MALWARE?

[QuintMissesChristmasesPast]

"Warning: Visiting this site may harm your computer!
The website at www.mumsnet.com appears to host malware ? software that can hurt your computer or otherwise operate without your consent. Just visiting a site that hosts malware can infect your computer."

MacAfee tells me the above.

What is up?

Never had this before, and been using MacAfee for years.

Sticky at the top of active convos explaining all, it's down to one of the ads they have.

Thank you, that explains it.