firecracker Releases

Firecracker v1.14.3 is a minimal patch release that fixes a single validation issue with TCP SYN options length when MMDS (Microvm Metadata Service) is enabled.

Mar 13, 2026

Firecracker v1.15.0 introduces support for the VMClock device for snapshot safety features and adds Intel Granite Rapids as a supported platform. This release also includes important fixes for vsock local port reuse and differential snapshot memory corruption.

Mar 9, 2026

Firecracker v1.14.2 is a bug fix release addressing two critical issues: a possible ENXIO error during file operations with FIFO files without active readers, and memory file corruption in differential snapshots for VMs with multiple memory slots (affecting VMs using memory hot-plugging or x86 VMs with memory larger than 3GiB).

Feb 27, 2026

This is a major release for Firecrawl, a web scraping tool, bringing significant improvements to agent workflows, developer tooling, and self-hosted deployments.

Feb 3, 2026

Firecracker v1.14.1 is a minor update that improves security in the Jailer component by updating the binary copy process to disallow symlinks and hardlinks at the destination path and properly change ownership of the copied binary to the specified uid/gid.

Jan 20, 2026

Firecracker v1.13.2 backports the Jailer security improvements from v1.14.1, updating the binary copy process to disallow symlinks and hardlinks at the destination path and change ownership of the copied binary to the specified uid/gid.

Jan 20, 2026

Firecracker v1.14.0 is a major release introducing significant new features including a /serial endpoint for serial console output, virtio-pmem device support, virtio-mem memory hot-plugging, and virtio-balloon free page reporting. It also includes important changes like automatic creation of log/metrics files and several bug fixes.

Dec 17, 2025

This is a bug fix release for feroxbuster, a web fuzzer tool. It addresses multiple rate limiting issues and improves directory listing detection capabilities.

Dec 13, 2025

v2.7.0 focuses on enterprise capabilities, featuring the new NOQ Scrape System, improved branding and redirect handling, and significant self-hosted improvements including configurable concurrency and PostgreSQL configuration.

Dec 5, 2025

v2.13.0 introduces a `--scope` option and a `STATE_FILENAME` environment variable, giving users greater control over the feroxbuster state file location and behavior.

Oct 10, 2025

Firecracker v1.13.1 is a small patch release that fixes a typo in the Swagger definition of MmdsConfig where the property imds_compat was incorrectly spelled as imds_comat, which caused auto-generated clients to create bad requests.

Sep 1, 2025

This release introduces response size limiting and unique response filtering to improve scanning efficiency and prevent memory exhaustion. It also adds convenience flags for JSON and URL-encoded POST requests, alongside enhancements to the interactive scan management menu and bug fixes.

Sep 1, 2025

Firecracker v1.13.0 introduces PVTime support for ARM, optional PCI support, and enhanced MMDS with EC2 IMDS compatibility. The snapshot feature moves from developer preview to generally available.

Aug 28, 2025

A bug fix release that addresses a critical issue where the block device could starve all other devices when backed by a sufficiently slow drive.

Jun 24, 2025

This release focuses on performance and stability, introducing async processing workflows for resolvers and improved caching strategies. It also features significant updates to charset handling, result highlighting, and TypeScript typings.

May 21, 2025

Firecracker v1.12.0 adds PVH boot mode support, Intel AMX support, and adds Intel Sapphire Rapids and ARM Graviton4 as new supported platforms.

May 7, 2025

This update focuses on resolver capabilities, asynchronous runtime balancing, and index management. It adds new options for prioritizing tasks and exporting/importing worker indexes.

Mar 24, 2025

Firecracker v1.11.0 adds ARM physical counter reset, AMD Genoa platform support, and migrates to libseccomp for improved security. Snapshot version is bumped to 5.0.0.

Mar 18, 2025

A major performance and feature update introducing persistent indexes for multiple backends (IndexedDB, Redis, etc.), a new Encoder class for language customization, and significant speed improvements.

Mar 17, 2025

A maintenance release that bumps snapshot version to 4.0.0 to ensure Firecracker v1.10.1 is incompatible with snapshots from other releases.

Nov 13, 2024