No verified lifecycle record
Microsoft Subscription Edition SU11 end-of-life and support dates
No end-of-support date is published for Microsoft Subscription Edition SU11. No verified lifecycle record for this exact scope.
Scope: software releaseListed under Microsoft Exchange ServerAs of 2026-11-10
Lifecycle timeline
- 2025-07-01 — Release date · General availability
Why this status?
Only “Release date” (general-availability, 2025-07-01, confirmed) is published; the vendor has not published any end-of-support milestone for this exact scope.
Evidence
- Microsoft Exchange Server lifecycle Official · checked 2026-11-10
- endoflife.date product data independent-open · checked 2026-11-10
Related
- All MS Server Exchange Server lifecycle dates· 11 tracked releases
- MS Server Exchange Server security advisories· 65 tracked
- CVE-2026-118149: Microsoft Exchange Server Remote Code Execution Vulnerability
- CVE-2026-118150: Microsoft Exchange Server Elevation of Privilege Vulnerability
- CVE-2026-118153: Microsoft Exchange Server Denial of Service Vulnerability
- CVE-2026-118208: Microsoft Exchange Server Spoofing Vulnerability
- CVE-2026-96185: Microsoft Exchange Online Remote Code Execution Vulnerability
- CVE email alerts for MS Server
Status is calculated from the published milestones. When a vendor does not publish a date, this page says so and does not estimate one.