India, July 28 -- Many retired Americans depend heavily on Social Security for their monthly income, and some retirees get 100% of their retirement income from these benefits. Because of this, every year's Cost-of-Living Adjustment (COLA) announcement is very important for retirees.

In 2026, Social Security beneficiaries received a 2.8% COLA, which increased their monthly benefits to help match rising living costs, according to The Motley Fool. Many seniors were hoping that the 2027 COLA would be higher than the 2026 increase. The latest projections bring both good and bad news for retirees.

The bad news is that one major forecast for the 2027 COLA has been lowered, meaning retirees may receive a smaller increase than previously expecte...