Microsoft is pulling off its largest certification overhaul since the 2019 move to role-based certs: twelve certifications retire between June and September 2026, and the replacements are all rebuilt around AI. If you hold — or are studying for — AZ-204, AI-102, AZ-500, or DP-100, this affects you directly, and two of those four deadlines have already passed as of this writing.
Here's the full schedule, what actually happens to certifications you already hold, and an honest answer to the question everyone's asking: rush the old exam or start over on the new one?
The Full Retirement Schedule
Dates below are from Microsoft's certification pages; the official tracker is Microsoft's credential retirement page. Exams retire at 11:59 PM Central Time on the listed date.
| Retiring exam | Last test date | Replacement | New certification |
|---|---|---|---|
| DP-100 (Data Science Associate) | June 1, 2026 (passed) | AI-300 | MLOps Engineer Associate |
| AI-102 (Azure AI Engineer) | June 30, 2026 (passed) | AI-103 | Azure AI Apps and Agents Developer Associate |
| AI-900 (Azure AI Fundamentals) | June 30, 2026 (passed) | AI-901 | Same certification, refreshed exam |
| AZ-204 (Azure Developer) | July 31, 2026 | AI-200 | Azure AI Cloud Developer Associate |
| AZ-500 (Azure Security Engineer) | August 31, 2026 | SC-500 | Cloud and AI Security Engineer Associate |
| AZ-800 + AZ-801 (Windows Server Hybrid) | September 2026 | AZ-802 | Single merged exam, same certification |
| PL-600, MB-700, MB-240 | June 30, 2026 (passed) | AB-100 (suggested) | Agentic AI Business Solutions Architect |
| MB-280 | July 31, 2026 | AB-210 | Dynamics 365 Sales AI Consultant Associate |
| PL-200 | August 31, 2026 | AB-410 | Intelligent Applications Builder Associate |
| PL-500, MB-335 | June 30, 2026 (passed) | None announced | — |
Read the pattern in the replacement codes: AI-200, AI-300, AI-103, SC-500, AB-100. Microsoft isn't refreshing these exams — it's rebuilding its associate tier around the assumption that every Azure professional works with AI. The generic "Azure Developer" is becoming the "Azure AI Cloud Developer". That's not cosmetic; the new objectives add agent development, model security, and AI operations on top of the old material.
What Happens to a Certification You Already Hold
Three rules cover almost every case:
- Your earned certification does not vanish. It stays on your transcript and remains valid through its normal validity period. If you pass AZ-204 on July 30, 2026, you are a fully valid Azure Developer Associate into 2027.
- Renewal ends when the certification retires. This is the real cost. Once Azure Developer Associate is retired, there's no renewal assessment to take — the credential ages out at the end of its current term. If your renewal window is open now, renew before the retirement date and buy yourself one more year.
- There is no bridge, voucher, or discount. Moving from AZ-500 to SC-500 means sitting a new exam at full price. Microsoft has announced no migration path, so budget for it like a brand-new certification.
One more wrinkle worth checking if you hold an Expert-level cert: several retiring associates (AZ-204 most notably) are prerequisites for Expert certifications like AZ-400 (DevOps Engineer Expert). Microsoft says prerequisite lists will be updated to accept the replacements — but if your prerequisite cert expires un-renewed, your Expert renewal can get stuck. Renew the prerequisite while you still can.
Rush the Old Exam or Start on the New One?
This is a timing question, not a loyalty question. Work through it by situation:
| Your situation | Do this | Why |
|---|---|---|
| More than halfway through AZ-204 or AZ-500 prep | Book the old exam now | Mature study materials, known question style, and the cert stays valid for its full term. A July/August slot is the last call. |
| Just starting to study | Go straight to AI-200 / SC-500 | You'd earn a credential that stops being renewable within months. The replacement has a longer shelf life on your résumé. |
| Hold the retiring cert, renewal window open | Renew before the retirement date | Free, takes an evening, extends validity one more year while you plan the switch. |
| Missed the deadline (DP-100, AI-102) | Study the replacement — don't mourn | AI-300 and AI-103 cover most of the old ground plus the AI additions. Your old prep isn't wasted. |
The Honest Take on First-Year Replacement Exams
A caution the announcement posts skip: the first six months of a brand-new exam are the roughest time to take it. Question pools are small and still being tuned, third-party study materials are thin, and community-reported answers are frequently wrong for exactly the topics that are new (agents, AI security, MLOps). Two practical consequences:
- Lean harder on Microsoft Learn for the new exams than you would for an established one — for a while it will be the only source that actually matches the objectives.
- Be extra skeptical of "latest dumps" for AI-200 and SC-500 specifically. New exams are where stale answer keys do the most damage — we've covered how to vet question sources in free exam dumps vs paid practice questions.
The upside of going early: new exams tend to be scored generously while Microsoft calibrates, and being among the first holders of an in-demand credential (Azure AI Cloud Developer, in a market where AI-literacy job postings grew 70%+ year over year) is a genuine differentiator.
What This Means for Your Certification Path
If you're planning a route through the Azure certs, the classic paths still work — just substitute the new codes. Developer track: AZ-900 → AI-200 → AZ-400. Security track: SC-900 → SC-500 → SC-100. AI track: AI-901 → AI-103. Our full Azure certification path guide has the role-by-role breakdown.
Next Step
If you're racing a deadline: AZ-204 has until July 31 and AZ-500 until August 31 — check where you stand with our AZ-204 and AZ-500 practice questions today, not next month. If you're starting fresh, begin with the replacement exam's objectives on Microsoft Learn, then browse our Microsoft practice question catalog — including the new AI-103, AI-200, and AI-300.