End of life
Microsoft Windows Server 23H2 AC end-of-life and support dates
Microsoft Windows Server 23H2 AC reached end of support on 2026-05-12. That was 182 days ago.
Scope: software releaseListed under Microsoft Windows ServerAs of 2026-11-10
Lifecycle timeline
- 2023-10-24 — Release date · General availability
- 2026-05-12 — End of active support · End of maintenance
- 2026-05-12 — End of support · End of standard support
When is Microsoft Windows Server 23H2 AC end of life?
Microsoft Windows Server 23H2 AC reached end of support on 2026-05-12.
Is Microsoft Windows Server 23H2 AC still supported?
No. Support ended on 2026-05-12.
What should I upgrade to?
The cited source lists these releases as still supported:
- Windows Server 2025 (LTSC) — support ends 2034-11-14
- Windows Server 2022 (LTSC) — support ends 2031-10-14
- Windows Server 2019 (LTSC) — support ends 2029-01-09
- Windows Server 2016 (LTSC) — support ends 2027-01-12
Confirm Microsoft's upgrade path for your edition and contract before planning change work.
Why this status?
“End of active support” (end-of-maintenance, 2026-05-12, confirmed) has passed and no later support phase is published.
Evidence
- Microsoft Windows Server lifecycle Official · checked 2026-11-10
- endoflife.date product data independent-open · checked 2026-11-10
Related
- All MS Server Windows Server lifecycle dates· 20 tracked releases
- MS Server Windows Server security advisories· 2401 tracked
- CVE-2026-116928: Windows Search Remote Code Execution Vulnerability
- CVE-2026-119958: Windows LDAP - Lightweight Directory Access Protocol Remote Code Execution Vulnerability
- CVE-2026-85844: Windows Kerberos Elevation of Privilege Vulnerability
- CVE-2026-88218: Windows DNS Remote Code Execution Vulnerability
- CVE-2026-88234: Windows iSCSI 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.