Aadhaar Card Update Latest News: In a significant development, the Unique Identification Authority of India (UIDAI) has extended the deadline for 'free' Aadhaar document updates, particularly addressing the need for altering addresses or mobile number on the card. The previous cutoff of December 14, 2023, has now been extended to March 14, 2024, offering citizens additional time to avail themselves of this service.