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FIRMWARE DETAILS

macOS 27.2 RC

Build: 26B118Oct 19, 2026Delta OTA
Release Candidate

View details

Filename
b9fca330b4f615e23ad920953099c3ba3bbe6bf6275260d47163a7676ac61540.aea
File size
2.82 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
551e5b41a4babae96c386217b55b0ab644eb1fdd10b154dbb41d19147003e92a
SHA-1
Not reported
Required starting builds
26B5112a
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%3B26B118.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:56 PM UTC
Record fingerprint: c689cf1d3cef784e61f21c27bcadf96d