rtpengine 26.3 · Version Status
rtpengine 26.3 End of Life Date
rtpengine 26.3 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.
⚡
rtpengine 26.3 reaches end of life on January 30, 2027. Plan your migration now — 92 days remaining.
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EOL Date
Jan 30, 2027
92 days remaining
Latest Release
26.3.1.1
Standard release
Release Date
Oct 31, 2026
rtpengine 26.3 series
Where these dates come from
End of lifeJan 30, 2027endoflife.date (open dataset) · endoflife.datemedium · 1 source agrees ReleaseOct 31, 2026endoflife.date (open dataset) · endoflife.datemedium · 1 source agrees Confidence: high = two or more independent sources agree (the vendor's page read by our adapter, a person's check against the vendor, the dataset the date came from); medium = one; low = the vendor page disagrees or our last read is stale.
How we source dates.
Lifecycle detail
rtpengine 26.3 was released on October 31, 2026 and support is scheduled to end on January 30, 2027 — a planned supported lifespan of 3 months, longer than the 2 months median for rtpengine releases. It is not an LTS release; rtpengine reserves longer patch windows for its LTS versions. Its most recent patch is 26.3.1.1, published October 19, 2026.
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 →
Extended Support
Extended rtpengine 26.3 support options
Some vendors and third parties sell security patches beyond end of life; whether one covers this version varies. Compare your options.
Compare Options →
| Version | Latest | EOL Date | Status |
|---|
| 8.5 |
8.5.12.2 |
Dec 8, 2023 |
EOL |
| 9.5 |
9.5.9.1 |
Sep 6, 2024 |
EOL |
| 10.5 LTS |
10.5.9.1 |
Sep 5, 2025 |
EOL |
| 11.0 |
11.0.1.7 |
Oct 28, 2022 |
EOL |
| 11.1 |
11.1.1.12 |
Feb 17, 2023 |
EOL |
| 11.2 |
11.2.1.12 |
Apr 14, 2023 |
EOL |
| 11.3 |
11.3.1.15 |
Jul 21, 2023 |
EOL |
| 11.4 |
11.4.1.8 |
Sep 8, 2023 |
EOL |
What does rtpengine 26.3 end of life mean?
When rtpengine 26.3 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 rtpengine 26.3 past its EOL date creates a growing attack surface that a clean scan result does not rule out.
Migrate to rtpengine 26.0 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does rtpengine 26.3 reach end of life?
rtpengine 26.3 reaches end of life on January 30, 2027. That is 92 days remaining.
Is rtpengine 26.3 still supported?
rtpengine 26.3 is still supported but approaching end of life on January 30, 2027. Begin planning your migration now.
What should I upgrade to from rtpengine 26.3?
The recommended upgrade from rtpengine 26.3 is
rtpengine 26.0 — the latest actively supported version. Check the
rtpengine full timeline for all supported versions.
What are the security risks of running rtpengine 26.3 past EOL?
When rtpengine 26.3 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 rtpengine should migrate immediately or implement compensating controls.