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
| Version | Released | Status | Expires | Size | |
|---|---|---|---|---|---|
| macOS 27.2 26B123 | Oct 26, 2026 | Signed 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 |
Specifications
- Chip
- Apple M2 Ultra chip
- 24-core CPU with 16 performance cores and 8 efficiency cores
- 60-core GPU
- 32-core Neural Engine
- M2 Ultra with 24-core CPU, 76-core GPU, and 32-core Neural Engine
- Capacity
- 1TB SSD
- Configurable to: 2TB, 4TB, or 8TB
- Ports
- Eight Thunderbolt 4 (USB-C) ports
- Support for: Thunderbolt 4 (up to 40Gb/s), DisplayPort, USB 4 (up to 40Gb/s), USB 3.1 Gen 2 (up to 10Gb/s)
- Size & weight
- 529 mm
- 557 × 218 × 450 mm, 16860 g
- Colors
- Silver
Source: Apple Tech Specs