Visual Studio 18.9 End of Life Date
Visual Studio 18.9 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
Visual Studio 18.9 was released on August 11, 2026 and has no published end-of-life date yet. It is not an LTS release; Visual Studio reserves longer patch windows for its LTS versions. Its most recent patch is 18.9.0, published August 11, 2026.
What does Visual Studio 18.9 end of life mean?
When Visual Studio 18.9 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 Visual Studio 18.9 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Visual Studio 18.9 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.