A new Microsoft-hosted security service in the making: Forefront Online by ZDNet‘s Mary Jo Foley — According to sources, a new and as-still-officially-unannounced Microsoft managed service — Forefront Online — is under development. Forefront Online is going to be the business-focused equivalent of Microsoft’s Live OneCare, Microsoft’s all-in-one antivirus/antispyware/antiphishing/backup and restore service for consumers.