What is the name of Taylor swifts new song?

Taylor Swift's new song, released as a single on October 21st, 2022, is titled "Anti-Hero". It serves as the lead single for Swift's tenth studio album titled "Midnights".

Please note that this information may be outdated since it was last updated in October 2022. To obtain the most up-to-date information, it's best to refer to official sources.