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FIRMWARE DETAILS

macOS 27.2 beta

Build: 26B5086kSep 16, 2026Delta OTA
Beta

View details

Filename
f789b915fd9d4f0adae2f5ab5ea4f9ae8fa4012dc1896acdca6b76cc1e2a9298.aea
File size
4.50 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
6e3c560b3c22cd153bf260138f77dc9a17c5481aaab4bf459a90c705cc336c15
SHA-1
Not reported
Required starting builds
26A425
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 (1)

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%3B26B5086k.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:56 PM UTC
Record fingerprint: c24e913254b14c60949959d38c5695c7