Should I update Photoshop?

Photoshop 27.9 · Known bug

CMYK swatch values change after restarting Photoshop

Not marked fixed as of Photoshop 28.0.0. The bug was reported for Photoshop 27.9.1. Adobe tracks it (status: Investigating). It happens on macOS only.

Status
Not fixedAdobe: Investigating
Severity
Major
Affects
Specific feature
System
macOS only

Timeline

  1. Aug 12, 2026Reported on Photoshop 27.9.1
  2. Nov 10, 2026Not marked fixed as of Photoshop 28.0.0Adobe: Investigating

The report

14 votes · 6 replies

Reported on macOS by 3 people (from the report and 6 replies).

“P: PS 27.9.1 Color of the CMYK color swatch changes after restarting the app”

Read it on the Adobe Community board
Should you update Photoshop today?Today’s verdict for Windows and macOS, and every known issue behind it.

Based on public bug reports on the Adobe Community board. Last changed November 10, 2026. The title and rating are ours; the report is the reporter’s. Not affiliated with Adobe.