iMac (24-inch, 2024)

  • ModelMac16,2
  • Boardj623ap
  • SoCT8132
Signed

macOS 27.2 (26B123) is signed

Apple's signing server is signing this firmware, so you can restore or update to it now. Checked with Apple .

Signed since release, Oct 26, 2026. Apple lists it until Feb 3, 2027.

Released October 26, 2026

Download IPSW 25.6 GB

From updates.cdn-apple.com (Apple). Signet never hosts files.

Restore images (IPSW) 1

VersionReleasedStatusExpiresSize
macOS 27.2 26B123Oct 26, 2026Signed Signed by Apple Signed since release, Oct 26, 2026. Apple lists it until Feb 3, 2027. Apple doesn't publish signing end dates; Signet records them by checking on a schedule. Apple's listed expiration Apple's update server (gdmf.apple.com) lists this build until February 3, 2027. Apple can stop signing it sooner, usually a week or two after the next release.25.6 GB
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