The Collaborative International Dictionary of English v.0.48:
newsless \newsless\ adj. 1. not having or receiving news or information. [WordNet 1.5] 2. not providing news or information; as, a newsless day. [WordNet 1.5] newsletterWordNet (r) 3.0 (2006):
newsless adj 1: not having or receiving news or information 2: not providing news or information