What Changed in visionOS 27.2.1
Apple published no developer release notes for visionOS 27.2.1, which is normal for a release that carries security fixes and nothing an app would notice. Nobody outside Apple can list its changes, and this page will not invent them.
Apple's security advisory for visionOS 27.2.1 lists 9 fixed vulnerabilities. Every one is on its security page, with what it could have allowed.
visionOS 27.2.1 shipped as build 24N124 on November 9, 2026.
visionOS 27.2.1 Build Numbers
visionOS 27.2.1 is build 24N124 on every device that runs it. To check what you are on, open Settings → General → About and tap the version number.
Apple shipped it alongside iOS 27.2.1, iOS 27.2.1, iPadOS 27.2.1, macOS 27.2.1, watchOS 27.2.1 the same day — the platforms move together even when the build numbers do not match.
| Platform | Version | Build | Released |
|---|---|---|---|
| visionOS | 27.2.1 | 24N124 | November 9, 2026 |
| iOS | 27.2.1 | 24B91034 | November 9, 2026 |
| iOS | 27.2.1 | 24B156 | November 9, 2026 |
| iPadOS | 27.2.1 | 24B156 | November 9, 2026 |
| macOS | 27.2.1 | 26B131 | November 9, 2026 |
| watchOS | 27.2.1 | 24S132 | November 9, 2026 |
Which Devices Run visionOS 27.2.1
visionOS 27.2.1 runs on every device that runs visionOS 27: 2 models. A point release never changes the supported list — if visionOS 27 reached your device, visionOS 27.2.1 does too.
The full compatibility list covers every platform.
- Apple Vision Pro (M2)
- Apple Vision Pro (M5)
How to Install visionOS 27.2.1
Open Settings → General → Software Update → Beta Updates and install it like any other update. There is nothing to download first and no profile involved — Apple removed beta profiles in 2023, and a shipped release never needed one anyway.
If the update does not appear, it is usually one of three things: the rollout has not reached your device yet (Apple releases in waves over a few days), the device is below the storage the installer needs, or it is enrolled in a beta channel that is already ahead of this version. Our guide to an update that will not show up works through each.
Can You Still Install visionOS 27.2.1 Today?
Yes. Apple is still signing visionOS 27.2.1 (24N124) for 2 models, which means a restore to it completes. The visionOS 27 IPSW files carry the signing status per build, rechecked automatically.
This matters for going back, not for going forward: a device already on visionOS 27.2.1 stays there until the next update. Our downgrade guide covers what is possible and what is not.
Frequently Asked Questions
What's new in visionOS 27.2.1?
Apple published no release notes for visionOS 27.2.1. Its security advisory lists 9 fixed vulnerabilities, all on its security page; no feature list exists — any site publishing one is guessing.
Is visionOS 27.2.1 a security update?
Yes. It fixes 9 vulnerabilities by Apple's advisory. The full list is on its security page.
When was visionOS 27.2.1 released?
November 9, 2026.
What is the build number for visionOS 27.2.1?
24N124. Settings → General → About, then tap the version number to see it.
Should I update to visionOS 27.2.1?
It is a shipped release rather than a beta, so the usual beta cautions do not apply: apps are built against it and it carries the security fixes of everything before it. The one reason to wait is a device you cannot afford to be without for an hour. Back up first either way.
Can I go back to the previous version after installing visionOS 27.2.1?
Only to a build Apple is still signing, and only by erasing the device and restoring from an IPSW. The catalogue shows what is signed right now.
Does visionOS 27.2.1 fix battery drain?
Heavy battery use for a day or two after any update is re-indexing, not a fault, and it settles. Apple published no notes for visionOS 27.2.1, so nobody outside Apple can say.
Is there a beta profile for visionOS 27.2.1?
No, and there is nothing to install: visionOS 27.2.1 is a public release that arrives through Software Update. Apple removed beta profiles in 2023.
