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Naver Ads Runs Three Maintenance Windows in Late July: When Creative Edits Stop

Naver Ads Runs Three Maintenance Windows in Late July: When Creative Edits Stop

Naver's ad operations team has announced scheduled maintenance for ADVoost Shopping campaigns, catalogue sales campaigns and ADVoost creatives, for service stabilisation.

Schedule

WindowDate and time (KST)
FirstMonday 27 July 2026, 21:00–23:00
SecondTuesday 28 July 2026, 21:00–23:00
ThirdThursday 30 July 2026, 21:00–23:00

All three run for two hours from 21:00.

What works and what does not

Continues: ad delivery keeps running.

Suspended:

  • Product information updates (product name, price, sale status and similar)
  • Creative registration and editing
  • Editing ad product names and images on the catalogue management page

One more caveat: after maintenance completes, product information re-syncing can take up to three hours. A window ending at 23:00 may not be fully reflected until 02:00.

If you would rather not serve during maintenance

Naver outlined two options:

  1. Use Detailed schedule > Serve by day and time in the advertiser centre to exclude the window
  2. Switch the campaign OFF

Naver also advises against editing during the maintenance windows.

Practical checklist

  • Confirm no price changes or promotion launches are scheduled for the nights of 27, 28 or 30 July
  • Check that month-end creative swaps do not collide with the windows
  • Leave slack for the three-hour re-sync delay

Frequently Asked Questions

When is the maintenance?

Three windows: Monday 27 July, Tuesday 28 July and Thursday 30 July 2026, each from 21:00 to 23:00 KST.

Will ads still serve during maintenance?

Yes, delivery continues. What stops is product information updates and creative registration or editing.

Is everything back immediately after the window closes?

No. Product information re-syncing can take up to three hours after maintenance completes.

Where does your own site stand?

To apply what you just read to your own site, start with a free audit of where things are now.

A strategist replies within 24 hours on business days.

Read next

Naver Ads Runs Three Maintenance Windows in Late July: When Creative Edits Stop | BestPartner