Microsoft Configuration Manager 2509 · Version Status
Microsoft Configuration Manager 2509 End of Life Date
Microsoft Configuration Manager 2509 end-of-life date, support status, and CVE risk. Data reconciled from official vendor documentation and endoflife.date at every build; the source of each date is on the product page.
✓
Microsoft Configuration Manager 2509 is actively supported. EOL date: May 12, 2027.
📅 Get reminded before Microsoft Configuration Manager 2509 reaches EOL on May 12, 2027 — alerts 90, 30 & 7 days out.
✓ Alerts are on — confirmation is in your inbox.
EOL Date
May 12, 2027
215 days remaining
Latest Release
2509
Standard release
Release Date
Nov 12, 2025
Microsoft Configuration Manager 2509 series
Lifecycle detail
Microsoft Configuration Manager 2509 was released on November 12, 2025 and support is scheduled to end on May 12, 2027 — a planned supported lifespan of 1 year and 6 months, in line with the 1 year and 6 months median for Microsoft Configuration Manager releases.
Attack Surface
10/30 Medium tier
CISA KEV Exposure
0/20 Not in KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build.
Methodology → ·
View score card →
All Microsoft Configuration Manager Versions
| Version | Latest | EOL Date | Status |
|---|
| 2303 |
2303 |
Oct 10, 2024 |
EOL |
| 2309 |
2309 |
Apr 9, 2025 |
EOL |
| 2403 |
2403 |
Oct 22, 2025 |
EOL |
| 2409 |
2409 |
Jun 6, 2026 |
EOL |
| 2503 |
2503 |
Sep 30, 2026 |
EOL |
| → 2509 |
2509 |
May 12, 2027 |
Active |
| 2603 |
2603 |
Nov 5, 2027 |
Active |
| 2609 |
2609 |
Mar 28, 2028 |
Active |
What does Microsoft Configuration Manager 2509 end of life mean?
When Microsoft Configuration Manager 2509 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: A CVE-based scan does not show the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Some scanners flag unsupported versions of common products, but coverage varies, and none of them give you the date in advance. Running Microsoft Configuration Manager 2509 past its EOL date creates a growing attack surface that a clean scan result does not rule out.
Migrate to Microsoft Configuration Manager 2609 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Microsoft Configuration Manager 2509 reach end of life?
Microsoft Configuration Manager 2509 reached end of life on May 12, 2027. That is 215 days remaining.
Is Microsoft Configuration Manager 2509 still supported?
Yes, Microsoft Configuration Manager 2509 is currently supported. The EOL date is May 12, 2027.
What should I upgrade to from Microsoft Configuration Manager 2509?
The recommended upgrade from Microsoft Configuration Manager 2509 is
Microsoft Configuration Manager 2609 — the latest actively supported version. Check the
Microsoft Configuration Manager full timeline for all supported versions.
What are the security risks of running Microsoft Configuration Manager 2509 past EOL?
When Microsoft Configuration Manager 2509 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no vendor fix. A CVE-based scan does not show this — it is the CVE blind spot; some scanners flag unsupported versions of common products, but coverage varies and none give the date in advance. Organizations running EOL Microsoft Configuration Manager should migrate immediately or implement compensating controls.