SharePoint Subscription Edition End of Life Date
SharePoint Subscription Edition end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
SharePoint subscription was released on November 2, 2021 and has no published end-of-life date yet. Its most recent patch is 16.0.19725.20384, published June 9, 2026.
What does SharePoint Subscription Edition end of life mean?
When SharePoint Subscription Edition 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: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running SharePoint Subscription Edition past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to SharePoint Subscription Edition or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.