# Flatcar Container Linux stable-4757.2.2

> Provisioning & Runtime · 2026-10-23

A security-focused maintenance release with extensive Linux, Go, and certificate fixes, plus routine component updates. It also includes platform-specific boot and time-synchronization corrections.

## Action needed
- **[security · critical]** `Go` security fixes, including `CVE-2026-111943`
  - `Go` security fixes ship in this release, including `CVE-2026-111943`. The update also addresses the other listed `Go` advisories.
- **[security · critical]** `Linux` security fixes, including `CVE-2026-98618`
  - `Linux` security fixes ship in this release, including `CVE-2026-98618`. The recorded `Linux` update also addresses the other listed `Linux` advisories.

## Other recorded changes
- 5 (value_changed 3, defect_corrected 2)

[Full analysis](https://ratatosk.io/en/releases/flatcar/stable-4757.2.2)

[Original release notes](https://github.com/flatcar/scripts/releases/tag/stable-4757.2.2)