Ribbon Communications Lowers FY2026 Sales Guidance from $850.000M-$865.000M to $810.000M-$840.000M vs $837.303M Est

Ribbon Communications (NASDAQ: RBBN ) lowers FY2026 sales outlook from $850.000 million-$865.000 million to $810.000 million-$840.000 million vs $837.303 million estimate.