firmwarehub.
العربية
FIRMWARE DETAILS

macOS 27.0

Build: 26A428Sep 14, 2026Delta OTA
Release CandidateStable

View details

Filename
3509e702aad3fd308629500864cd12a1a0fb5a2d3db90513017a1f3af72779f0.aea
File size
15.97 GB
File type
Delta OTA
Download host
updates.cdn-apple.com
Link availability
Not verified

Source reports active

Last link check
Not checked
SHA-256
2cc1f0eef008362f99d18e0e75e897bee6d4240380499ee89b2adca876bc2590
SHA-1
Not reported
Required starting builds
22A8381
Board restrictions
Not reported

OTA packages can require an exact starting build and board. A matching hardware identifier alone is not sufficient for installation.

Compatible hardware (6)

Unknown
Unknown
Unknown
Unknown
Unknown
Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

AppleDBhttps://api.appledb.dev/ios/macOS%3B26A428-RC.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 12:56 PM UTC
Record fingerprint: 8305c639c5a60addec74ac2aabc81374