Debian 11 Extended Support Beyond End of Life - TuxCare

On August 31, 2026, the Debian LTS team stopped patching Bullseye for good. Every new CVE leaves your systems exposed, with no OS-level patch coverage.

Moving to Debian 12 or 13 is the right long-term path, but real migrations take time you don't have. TuxCare's Endless Lifecycle Support buys you that time, keeping Debian 11 patched while your team upgrades on its own schedule.

August 31, 2026 — Debian 11 end of life

Keep Running. Skip the Risks.

Migrating off Debian 11 is rarely quick. Package changes, dependency conflicts, kernel differences, and app compatibility issues can turn a "simple upgrade" into a full-blown project.

Endless Lifecycle Support keeps your Bullseye systems secure, so you migrate properly, not in panic mode.

What Does Endless Lifecycle
Support Include?

Rapid CVE Response

Rapid SLA-backed security patches for Debian for as long as you need

Preserved Compatibility

Extensively tested updates designed to work flawlessly with your existing code

Seamless Integration

Drop-in Debian security updates with no disruption to existing workflows

Secure Distribution

Signed, tamper-proof Debian security updates delivered from trusted, TuxCare-hosted repositories

Trusted Support

24/7 expert assistance with Debian vulnerability triage, security patch requests, and troubleshooting

How Does It Work?

1

We onboard new projects and enable 24/7 automated CVE tracking – monitoring the NVD, vendor, and GitHub security advisories, and other sources.

2

Once CVEs are detected, we backport upstream fixes using algorithmic and AI-assisted automation, with expert validation to ensure accuracy.

3

Patches are compiled in a binary format, extensively tested (for integrity, functionality, and regression), signed, and deployed to ELS repositories.

4

Your package managers, build tools, or orchestrators check for updates, then automatically pull and install them.

Built for Your Stack

ELS for Debian is built to install easily and run with your existing workflows

Support for a Comprehensive
List of Packages

When you sign up for TuxCare’s Extended Lifecycle Support, you’ll get patches for an
extensive package list, providing maximum security for your operating system

See Complete List

Switching to TuxCare for Debian
Support is Simple

Step 1

Connect to the TuxCare repository with a simple
script – and no reboot

Step 2

You’re fully protected with regular ongoing security
patches for as long as your organization needs them!

TuxCare has successfully resolved

more than 5,000 CVEs

in open-source software – keeping
enterprise systems secure and compliant.

Check It Out

Get Commercial Support for Debian 11

Talk to a Debian security expert about keeping Bullseye patched on your own timeline.