Researchers say more than 100,000 Linksys routers in use today could be vulnerable to 10 flaws found in 20 separate router models made by the company.

The U.S. Federal Trade Commission announced a settlement with ASUSTeK Computer over sloppy security settings tied to its routers that left the personal data of 12,900 consumers’ publicly available. On Tuesday, the Taiwanese electronics company agreed to 20 years of periodic security audits along with fines of $16,000 per incident that could reach as much...