2,700+
Enterprise Clients
TuxCare keeps you ahead of threats by proactively tracking and patching new CVEs impacting Next.js. View all security fixes available to date here.
Upgrading end-of-life open-source runtimes, libraries, and
applications can be disruptive, resource-intensive, and costly.
TuxCare’s ELS keeps your legacy and EOL
components secure, compliant, and stable – without
the risks of costly upgrades.
Rapid SLA-backed security patches for Next.js for as long as you need
Security fixes for both direct and transitive dependencies in Next.js AT NO EXTRA COST
Extensively tested updates designed to work flawlessly with your existing code
Plug-and-play integration with your existing workflows and CI/CD pipelines
Signed, tamper-proof Next.js security updates delivered from trusted, TuxCare-hosted repositories
24/7 expert assistance with Next.js vulnerability triage, security patch requests, and troubleshooting
End-of-life risk rarely lives in your top-level packages. It hides in the transitive
dependencies woven throughout your open-source stack.
When one of those libraries becomes vulnerable, every downstream component
must be rebuilt and validated.
We onboard new projects and enable 24/7 automated CVE tracking – monitoring the NVD, vendor, and GitHub security advisories, and other sources.
Once CVEs are detected, we backport upstream fixes using algorithmic and AI-assisted automation, with expert validation to ensure accuracy.
Patches are compiled in a binary format, extensively tested (for integrity, functionality, and regression), signed, and deployed to ELS repositories.
Your package managers, build tools, or orchestrators check for updates, then automatically pull and install them.
ELS for Next.js is built to install easily and run with your existing workflows
TuxCare has successfully resolved
in open-source software - keeping enterprise
systems secure and compliant
2,700+
Enterprise Clients
70,000+Packages Curated
420,000+
Patches Delivered
14,000+
Vulnerabilities Fixed
11,000+
Kernels Supported
70+
Linux Distro Versions Supported
15 years of proven excellence in open-source patching have created highly
automated processes and systems, providing:
We provide long-term security across your entire stack, supporting a wide and continually expanding set of open-source projects, libraries, and runtimes – all from a single, trusted partner.
We utilize advanced automation across CVE discovery, backporting, building, and release workflows to accelerate delivery and ensure the highest possible quality of security patches.
We go beyond surface-level scanning to uncover and fix hidden vulnerabilities deep in your dependency trees, securing the entire software supply chain with precision and scale.
Automated pipelines and mature workflows ensure rapid, reliable patch delivery backed by SLAs – giving you confidence in your risk management and compliance posture.
Not long. Next.js ships majors roughly annually, concentrates fixes on the current release, and backports to older majors only selectively. With no published LTS policy, a two-year-old Next.js application is effectively unsupported. ELS for Next.js gives EOL majors a defined patching commitment.
Not reliably — and Next.js vulnerabilities skew severe, because the framework sits at the intersection of server execution, authentication, and routing. The December 2025 RSC cluster made the point: the React2Shell RCE (CVE-2025-55182, CVSS 10.0) hit Next.js 15.x and 16.x, and the follow-on denial-of-service and source code exposure flaws reached every App Router line from 13.3 on. For those older lines, upstream's remediation was "upgrade to 14.2.35," not a patch for the version you run.
Next.js 12.3.7, 13.5.11, 14.2.35, and 16.0.6 — baselines that map to the patched release lines from the 2025 RSC advisories. Other versions are available on request.
Because the framework changes, not just the library. Major versions have moved from Pages Router to App Router, changed caching and revalidation defaults, reworked next/image and middleware, and coupled tightly to specific React versions. An upgrade is an application rewrite in miniature.
Yes, and it matters here more than anywhere. Next.js and React are separate packages with tight compatibility requirements, and the RSC CVEs originated in React itself. ELS for React runs alongside Next.js so both layers stay patched without breaking the version coupling.
Patched packages come from TuxCare's npm registry as @els-js/next, aliased in package.json or configured by the TuxCare Patcher; next build and next start are unchanged. TuxCare targets 14 days from disclosure for CVSS 7.0+ CVEs, 60 days for medium, and 90 days for low, with SBOM and VEX data per release.
Tell us your challenges, and our experts will help you find the best approach to address them with the TuxCare product line.