Kentico 13.x · Version Status

Kentico 13.x End of Life Date

Kentico 13.x end-of-life date, support status, and CVE risk. Dates read at the vendor's own lifecycle pages (kentico.com); the source of each date is on the product page.

⚡ Kentico 13.x reaches end of life on December 31, 2026. Plan your migration now — 75 days remaining.
📅 Get reminded before Kentico 13.x reaches EOL on December 31, 2026 — alerts 90, 30 & 7 days out.
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EOL Date
Dec 31, 2026
75 days remaining
Latest Release
—
Standard release
Release Date
—
Kentico 13.x series
Spotted a date that disagrees with the vendor's own lifecycle page? Report it with the vendor's link → Every correction is published on the accuracy page.
All Kentico versions Kentico 12.x →
45 / 100
Medium Risk
EOL Risk Score™  How is this calculated? →
EOL Recency
15/40
Attack Surface
10/30 Medium tier
CISA KEV Exposure
20/20 Named in CISA 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 →
Extended Support
Extended Kentico 13.x support is available

Commercial vendors offer security patches beyond EOL. Compare your options.

Compare Options →
All Kentico Versions
VersionLatestEOL DateStatus
6.x — Nov 24, 2015 EOL
7.x — Nov 30, 2016 EOL
8.x — Dec 11, 2017 EOL
9.x — Nov 27, 2018 EOL
10.x — Oct 29, 2020 EOL
11.x — Nov 30, 2021 EOL
12.x — Supported EOL
→ 13.x — Dec 31, 2026 Warning

What does Kentico 13.x end of life mean?

When Kentico 13.x 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 Kentico 13.x past its EOL date creates a growing attack surface that a clean scan result does not rule out.

Migrate to a supported version or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.

Frequently Asked Questions
When does Kentico 13.x reach end of life?
Kentico 13.x reaches end of life on December 31, 2026. That is 75 days remaining.
Is Kentico 13.x still supported?
Kentico 13.x is still supported but approaching end of life on December 31, 2026. Begin planning your migration now.
What should I upgrade to from Kentico 13.x?
Check the Kentico full timeline for currently supported versions.
What are the security risks of running Kentico 13.x past EOL?
When Kentico 13.x 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 Kentico should migrate immediately or implement compensating controls.
Data from the vendor's own lifecycle pages (kentico.com) · Generated at build time · How we source data →