Notes on upgrading to macOS 27 Golden Gate

On September 15, 2026, a new version of macOS 27 Golden Gate, was released.
A new version of the OS may cause previously used software and services to stop working properly.

• Please refer to the following page for information on the new OS support for ESET antivirus software.
  macOS 27 Golden Gate への対応について (Canon IT Solutions Inc.)
  
• Other software and services may also stop working properly.

We recommend that you do not update to a new version of the OS immediately after its release, but only after confirming that your software and services are compatible with the new version.