Exchange
Everything ChangeIntel collected about Exchange from 14 sources, on one timeline.
Support timeline
From first preview through release to end of support, as the vendors publish themExchange Server SE15.2.2562.53
Exchange Server 201915.2.1748.53 · ended 14 Oct 2025
Exchange Server 201615.1.2507.75 · ended 14 Oct 2025
Ticks are releases; the red ones fix CVEs. Dates come from each vendor's release and lifecycle data and move when the vendor changes them.
Roadmap in progress
In development or rolling out, by target month- Exchange: Message Trace - Custom Retention In development · target December CY2026 · ID 542929
- Microsoft 365: Information Barriers (IB) upgrading from IB v1 to IB v2 with new capabilities In development · target January CY2027 · ID 115482
- Exchange: Exchange Online Moderation approval requests via Actionable Messages Rolling out · target March CY2026 (passed) · ID 492743
Sources for Exchange
14
- Exchange Team Bloglatest 8 Oct
- Exchange Server build numberslatest 2 Oct
- CISA Known Exploited Vulnerabilitieslatest 13 Apr
- Microsoft 365 Roadmaplatest 30 Sep
- MSRC CVE details (CVRF API)latest 2 Oct
- Vasil Michevlatest 11 Sep
- Petri IT Knowledgebaselatest 6 Oct
- Classic Outlook known issueslatest Oct 2025
- Microsoft Defender for Office 365 what's newlatest Oct 2023
- Microsoft Graph known issues1 undated record
- Microsoft Purview Bloglatest 20 Apr
- Microsoft Purview what's newlatest Jul 2026
- Microsoft Security Community Bloglatest 10 Jun
- Office 365 for IT Pros (Tony Redmond)latest 15 Jul