v1.87.2
BerriAI/litellmv1.87.2Jun 11, 2026by github-actions[bot]
AI Summary
A maintenance release focusing on Docker image security verification and backporting several features including Fable 5, batch-file auth, and CrowdStrike AIDR to the stable 1.87.x branch.
Key Highlights
- Docker images are now signed with cosign for cryptographic verification
- Backport of Fable 5 support
- Batch-file authentication support
- CrowdStrike AIDR integration
- Mantle Responses SigV4 support
New Features
- Docker image signature verification
- Fable 5 model support
- Batch-file auth
- CrowdStrike AIDR
- Mantle Responses SigV4
Full Release Notes
## Verify Docker Image Signature All LiteLLM Docker images are signed with [cosign](https://docs.sigstore.dev/cosign/overview/). Every release is signed with the same key introduced in [commit `0112e53`](https://github.com/BerriAI/litellm/commit/0112e53046018d726492c814b3644b7d376029d0). **Verify using the pinned commit hash (recommended):** A commit hash is cryptographically immutable, so this is the strongest way to ensure you are using the original signing key: ```bash cosign verify \ --key https://raw.githubusercontent.com/BerriAI/litellm/0112e53046018d726492c814b3644b7d376029d0/cosign.pub \ ghcr.io/berriai/litellm:v1.87.2 ``` **Verify using the release tag (convenience):** Tags are protected in this repository and resolve to the same key. This option is easier to read but relies on tag protection rules: ```bash cosign verify \ --key https://raw.githubusercontent.com/BerriAI/litellm/v1.87.2/cosign.pub \ ghcr.io/berriai/litellm:v1.87.2 ``` Expected output: ``` The following checks were performed on each of these signatures: - The cosign claims were validated - The signatures were verified against the specified public key ``` --- ## What's Changed * chore(release): backport Fable 5, batch-file auth, CrowdStrike AIDR, and Mantle Responses SigV4 to stable/1.87.x and cut 1.87.2 by @mateo-berri in https://github.com/BerriAI/litellm/pull/30146 **Full Changelog**: https://github.com/BerriAI/litellm/compare/v1.87.1...v1.87.2