Tesla FSD v14.3.8 is officially rolling out with the 2026 Summer Update....
teslamagz.com
Tesla 2026.26.6.5 - Summer Update - FSD v14.3.8 (AI4)
Read the Tesla 2026.26.6.5 release notes with 26 documented changes across 4 supported vehicle families, plus the update’s first-seen date.
teslamagz.com