Should I update?

Should I update Premiere?

Premiere 26.3 · Known bug

Mercury Transmit fails unless Lumetri is in startup workspace

Not marked fixed as of Premiere 27.0.0. The bug was reported for Premiere 26.3.0. Adobe tracks it (status: Acknowledged). It happens on Windows only. There is a workaround.

Status
Not fixedAdobe: Acknowledged
Severity
Major
Affects
Specific feature
System
Windows only

Workaround

Keep a Lumetri Color panel tab in the workspace used at project open, even if hidden.

Timeline

  1. Jul 16, 2026Reported on Premiere 26.3.0
  2. Nov 10, 2026Not marked fixed as of Premiere 27.0.0Adobe: Acknowledged

The report

2 votes · 2 replies

Reported on Windows by 2 people (from the report and 2 replies).

“Mercury Transmit issue”

Read it on the Adobe Community board
Should you update Premiere 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.