Care 10 September 2026 2 min read

The Maintenance Proof: Why 'Nobody Told You' Is the Answer

Microsoft announced a Power Pages Web API deadline on August 14. Maintenance clients knew the same day. Everyone else finds out on September 14.

On August 14, Microsoft quietly announced a deadline. By September 14, an old shortcut in the Power Pages Web API configuration stops working, and any site still using it stops exposing the right data.

Everyone finds out on September 14. Except the people already watching.

My maintenance clients found out on August 14. The same day, already with a fix scheduled.

An old shortcut stops working.

Everyone else finds out on September 14, when something breaks and nobody knows why yet.

My maintenance clients found out on day one.

That is the actual proof a maintenance contract is worth something. Not the sales pitch. Whoever is watching your portal reads the same Microsoft release notes I do, the same day, and moves before you ever have to notice.

Not the sales pitch. The proof.

If nobody sent you anything about this in the last two weeks, that answers whether you actually need someone watching.

Where to go deeper: For the full pattern behind this deadline and the three others converging in 2026, see Power Pages 2026: The Quiet Hardening Series.

If you want a second pair of eyes on this before September 14, send me a DM.

A second pair of eyes, before Sept 14.
Tino Rabe

Tino Rabe

Power Pages Spezialist · Former Microsoft MVP

Power Pages specialist, former Microsoft MVP. I help companies build secure customer portals: architecture workshop, weekly coaching, security audits.

When was your portal last independently reviewed?

Fixed-fee security audit, or just talk it through first.

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