As of my knowledge cut-off in 2021, there is no confirmed evidence of current or past life on Mars. However, the planet has some of the necessary conditions for life as we know it, such as water, a source of energy, and a suitable temperature range.
Several missions have been sent to Mars to search for signs of life and to gather information about the planet's geology, atmosphere, and potential habitability. The results of these missions have provided strong evidence that Mars was once a wet and habitable environment, but it's still unclear whether life ever existed there.
More missions are planned for the future to further explore Mars and search for evidence of past or present life. Until there is clear and convincing evidence of life on Mars, the question of whether the planet is or has ever been inhabited remains one of the biggest mysteries in the solar system.